diff --git a/projects/ucap-webmessenger-ui-settings/src/assets/timezone/en.json b/projects/ucap-webmessenger-ui-settings/src/assets/timezone/en.json
new file mode 100644
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+++ b/projects/ucap-webmessenger-ui-settings/src/assets/timezone/en.json
@@ -0,0 +1,1247 @@
+[
+  {
+    "value": "Dateline Standard Time",
+    "abbr": "DST",
+    "offset": -12,
+    "isdst": false,
+    "text": "(UTC-12:00) International Date Line West",
+    "utc": ["Etc/GMT+12"]
+  },
+  {
+    "value": "UTC-11",
+    "abbr": "U",
+    "offset": -11,
+    "isdst": false,
+    "text": "(UTC-11:00) Coordinated Universal Time-11",
+    "utc": ["Etc/GMT+11", "Pacific/Midway", "Pacific/Niue", "Pacific/Pago_Pago"]
+  },
+  {
+    "value": "Hawaiian Standard Time",
+    "abbr": "HST",
+    "offset": -10,
+    "isdst": false,
+    "text": "(UTC-10:00) Hawaii",
+    "utc": [
+      "Etc/GMT+10",
+      "Pacific/Honolulu",
+      "Pacific/Johnston",
+      "Pacific/Rarotonga",
+      "Pacific/Tahiti"
+    ]
+  },
+  {
+    "value": "Alaskan Standard Time",
+    "abbr": "AKDT",
+    "offset": -8,
+    "isdst": true,
+    "text": "(UTC-09:00) Alaska",
+    "utc": [
+      "America/Anchorage",
+      "America/Juneau",
+      "America/Nome",
+      "America/Sitka",
+      "America/Yakutat"
+    ]
+  },
+  {
+    "value": "Pacific Standard Time (Mexico)",
+    "abbr": "PDT",
+    "offset": -7,
+    "isdst": true,
+    "text": "(UTC-08:00) Baja California",
+    "utc": ["America/Santa_Isabel"]
+  },
+  {
+    "value": "Pacific Daylight Time",
+    "abbr": "PDT",
+    "offset": -7,
+    "isdst": true,
+    "text": "(UTC-07:00) Pacific Time (US & Canada)",
+    "utc": [
+      "America/Dawson",
+      "America/Los_Angeles",
+      "America/Tijuana",
+      "America/Vancouver",
+      "America/Whitehorse"
+    ]
+  },
+  {
+    "value": "Pacific Standard Time",
+    "abbr": "PST",
+    "offset": -8,
+    "isdst": false,
+    "text": "(UTC-08:00) Pacific Time (US & Canada)",
+    "utc": [
+      "America/Dawson",
+      "America/Los_Angeles",
+      "America/Tijuana",
+      "America/Vancouver",
+      "America/Whitehorse",
+      "PST8PDT"
+    ]
+  },
+  {
+    "value": "US Mountain Standard Time",
+    "abbr": "UMST",
+    "offset": -7,
+    "isdst": false,
+    "text": "(UTC-07:00) Arizona",
+    "utc": [
+      "America/Creston",
+      "America/Dawson_Creek",
+      "America/Hermosillo",
+      "America/Phoenix",
+      "Etc/GMT+7"
+    ]
+  },
+  {
+    "value": "Mountain Standard Time (Mexico)",
+    "abbr": "MDT",
+    "offset": -6,
+    "isdst": true,
+    "text": "(UTC-07:00) Chihuahua, La Paz, Mazatlan",
+    "utc": ["America/Chihuahua", "America/Mazatlan"]
+  },
+  {
+    "value": "Mountain Standard Time",
+    "abbr": "MDT",
+    "offset": -6,
+    "isdst": true,
+    "text": "(UTC-07:00) Mountain Time (US & Canada)",
+    "utc": [
+      "America/Boise",
+      "America/Cambridge_Bay",
+      "America/Denver",
+      "America/Edmonton",
+      "America/Inuvik",
+      "America/Ojinaga",
+      "America/Yellowknife",
+      "MST7MDT"
+    ]
+  },
+  {
+    "value": "Central America Standard Time",
+    "abbr": "CAST",
+    "offset": -6,
+    "isdst": false,
+    "text": "(UTC-06:00) Central America",
+    "utc": [
+      "America/Belize",
+      "America/Costa_Rica",
+      "America/El_Salvador",
+      "America/Guatemala",
+      "America/Managua",
+      "America/Tegucigalpa",
+      "Etc/GMT+6",
+      "Pacific/Galapagos"
+    ]
+  },
+  {
+    "value": "Central Standard Time",
+    "abbr": "CDT",
+    "offset": -5,
+    "isdst": true,
+    "text": "(UTC-06:00) Central Time (US & Canada)",
+    "utc": [
+      "America/Chicago",
+      "America/Indiana/Knox",
+      "America/Indiana/Tell_City",
+      "America/Matamoros",
+      "America/Menominee",
+      "America/North_Dakota/Beulah",
+      "America/North_Dakota/Center",
+      "America/North_Dakota/New_Salem",
+      "America/Rainy_River",
+      "America/Rankin_Inlet",
+      "America/Resolute",
+      "America/Winnipeg",
+      "CST6CDT"
+    ]
+  },
+  {
+    "value": "Central Standard Time (Mexico)",
+    "abbr": "CDT",
+    "offset": -5,
+    "isdst": true,
+    "text": "(UTC-06:00) Guadalajara, Mexico City, Monterrey",
+    "utc": [
+      "America/Bahia_Banderas",
+      "America/Cancun",
+      "America/Merida",
+      "America/Mexico_City",
+      "America/Monterrey"
+    ]
+  },
+  {
+    "value": "Canada Central Standard Time",
+    "abbr": "CCST",
+    "offset": -6,
+    "isdst": false,
+    "text": "(UTC-06:00) Saskatchewan",
+    "utc": ["America/Regina", "America/Swift_Current"]
+  },
+  {
+    "value": "SA Pacific Standard Time",
+    "abbr": "SPST",
+    "offset": -5,
+    "isdst": false,
+    "text": "(UTC-05:00) Bogota, Lima, Quito",
+    "utc": [
+      "America/Bogota",
+      "America/Cayman",
+      "America/Coral_Harbour",
+      "America/Eirunepe",
+      "America/Guayaquil",
+      "America/Jamaica",
+      "America/Lima",
+      "America/Panama",
+      "America/Rio_Branco",
+      "Etc/GMT+5"
+    ]
+  },
+  {
+    "value": "Eastern Standard Time",
+    "abbr": "EDT",
+    "offset": -4,
+    "isdst": true,
+    "text": "(UTC-05:00) Eastern Time (US & Canada)",
+    "utc": [
+      "America/Detroit",
+      "America/Havana",
+      "America/Indiana/Petersburg",
+      "America/Indiana/Vincennes",
+      "America/Indiana/Winamac",
+      "America/Iqaluit",
+      "America/Kentucky/Monticello",
+      "America/Louisville",
+      "America/Montreal",
+      "America/Nassau",
+      "America/New_York",
+      "America/Nipigon",
+      "America/Pangnirtung",
+      "America/Port-au-Prince",
+      "America/Thunder_Bay",
+      "America/Toronto",
+      "EST5EDT"
+    ]
+  },
+  {
+    "value": "US Eastern Standard Time",
+    "abbr": "UEDT",
+    "offset": -4,
+    "isdst": true,
+    "text": "(UTC-05:00) Indiana (East)",
+    "utc": [
+      "America/Indiana/Marengo",
+      "America/Indiana/Vevay",
+      "America/Indianapolis"
+    ]
+  },
+  {
+    "value": "Venezuela Standard Time",
+    "abbr": "VST",
+    "offset": -4.5,
+    "isdst": false,
+    "text": "(UTC-04:30) Caracas",
+    "utc": ["America/Caracas"]
+  },
+  {
+    "value": "Paraguay Standard Time",
+    "abbr": "PYT",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Asuncion",
+    "utc": ["America/Asuncion"]
+  },
+  {
+    "value": "Atlantic Standard Time",
+    "abbr": "ADT",
+    "offset": -3,
+    "isdst": true,
+    "text": "(UTC-04:00) Atlantic Time (Canada)",
+    "utc": [
+      "America/Glace_Bay",
+      "America/Goose_Bay",
+      "America/Halifax",
+      "America/Moncton",
+      "America/Thule",
+      "Atlantic/Bermuda"
+    ]
+  },
+  {
+    "value": "Central Brazilian Standard Time",
+    "abbr": "CBST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Cuiaba",
+    "utc": ["America/Campo_Grande", "America/Cuiaba"]
+  },
+  {
+    "value": "SA Western Standard Time",
+    "abbr": "SWST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Georgetown, La Paz, Manaus, San Juan",
+    "utc": [
+      "America/Anguilla",
+      "America/Antigua",
+      "America/Aruba",
+      "America/Barbados",
+      "America/Blanc-Sablon",
+      "America/Boa_Vista",
+      "America/Curacao",
+      "America/Dominica",
+      "America/Grand_Turk",
+      "America/Grenada",
+      "America/Guadeloupe",
+      "America/Guyana",
+      "America/Kralendijk",
+      "America/La_Paz",
+      "America/Lower_Princes",
+      "America/Manaus",
+      "America/Marigot",
+      "America/Martinique",
+      "America/Montserrat",
+      "America/Port_of_Spain",
+      "America/Porto_Velho",
+      "America/Puerto_Rico",
+      "America/Santo_Domingo",
+      "America/St_Barthelemy",
+      "America/St_Kitts",
+      "America/St_Lucia",
+      "America/St_Thomas",
+      "America/St_Vincent",
+      "America/Tortola",
+      "Etc/GMT+4"
+    ]
+  },
+  {
+    "value": "Pacific SA Standard Time",
+    "abbr": "PSST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Santiago",
+    "utc": ["America/Santiago", "Antarctica/Palmer"]
+  },
+  {
+    "value": "Newfoundland Standard Time",
+    "abbr": "NDT",
+    "offset": -2.5,
+    "isdst": true,
+    "text": "(UTC-03:30) Newfoundland",
+    "utc": ["America/St_Johns"]
+  },
+  {
+    "value": "E. South America Standard Time",
+    "abbr": "ESAST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Brasilia",
+    "utc": ["America/Sao_Paulo"]
+  },
+  {
+    "value": "Argentina Standard Time",
+    "abbr": "AST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Buenos Aires",
+    "utc": [
+      "America/Argentina/La_Rioja",
+      "America/Argentina/Rio_Gallegos",
+      "America/Argentina/Salta",
+      "America/Argentina/San_Juan",
+      "America/Argentina/San_Luis",
+      "America/Argentina/Tucuman",
+      "America/Argentina/Ushuaia",
+      "America/Buenos_Aires",
+      "America/Catamarca",
+      "America/Cordoba",
+      "America/Jujuy",
+      "America/Mendoza"
+    ]
+  },
+  {
+    "value": "SA Eastern Standard Time",
+    "abbr": "SEST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Cayenne, Fortaleza",
+    "utc": [
+      "America/Araguaina",
+      "America/Belem",
+      "America/Cayenne",
+      "America/Fortaleza",
+      "America/Maceio",
+      "America/Paramaribo",
+      "America/Recife",
+      "America/Santarem",
+      "Antarctica/Rothera",
+      "Atlantic/Stanley",
+      "Etc/GMT+3"
+    ]
+  },
+  {
+    "value": "Greenland Standard Time",
+    "abbr": "GDT",
+    "offset": -3,
+    "isdst": true,
+    "text": "(UTC-03:00) Greenland",
+    "utc": ["America/Godthab"]
+  },
+  {
+    "value": "Montevideo Standard Time",
+    "abbr": "MST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Montevideo",
+    "utc": ["America/Montevideo"]
+  },
+  {
+    "value": "Bahia Standard Time",
+    "abbr": "BST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Salvador",
+    "utc": ["America/Bahia"]
+  },
+  {
+    "value": "UTC-02",
+    "abbr": "U",
+    "offset": -2,
+    "isdst": false,
+    "text": "(UTC-02:00) Coordinated Universal Time-02",
+    "utc": ["America/Noronha", "Atlantic/South_Georgia", "Etc/GMT+2"]
+  },
+  {
+    "value": "Mid-Atlantic Standard Time",
+    "abbr": "MDT",
+    "offset": -1,
+    "isdst": true,
+    "text": "(UTC-02:00) Mid-Atlantic - Old",
+    "utc": []
+  },
+  {
+    "value": "Azores Standard Time",
+    "abbr": "ADT",
+    "offset": 0,
+    "isdst": true,
+    "text": "(UTC-01:00) Azores",
+    "utc": ["America/Scoresbysund", "Atlantic/Azores"]
+  },
+  {
+    "value": "Cape Verde Standard Time",
+    "abbr": "CVST",
+    "offset": -1,
+    "isdst": false,
+    "text": "(UTC-01:00) Cape Verde Is.",
+    "utc": ["Atlantic/Cape_Verde", "Etc/GMT+1"]
+  },
+  {
+    "value": "Morocco Standard Time",
+    "abbr": "MDT",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC) Casablanca",
+    "utc": ["Africa/Casablanca", "Africa/El_Aaiun"]
+  },
+  {
+    "value": "UTC",
+    "abbr": "UTC",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Coordinated Universal Time",
+    "utc": ["America/Danmarkshavn", "Etc/GMT"]
+  },
+  {
+    "value": "GMT Standard Time",
+    "abbr": "GMT",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Edinburgh, London",
+    "utc": [
+      "Europe/Isle_of_Man",
+      "Europe/Guernsey",
+      "Europe/Jersey",
+      "Europe/London"
+    ]
+  },
+  {
+    "value": "British Summer Time",
+    "abbr": "BST",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC+01:00) Edinburgh, London",
+    "utc": [
+      "Europe/Isle_of_Man",
+      "Europe/Guernsey",
+      "Europe/Jersey",
+      "Europe/London"
+    ]
+  },
+  {
+    "value": "GMT Standard Time",
+    "abbr": "GDT",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC) Dublin, Lisbon",
+    "utc": [
+      "Atlantic/Canary",
+      "Atlantic/Faeroe",
+      "Atlantic/Madeira",
+      "Europe/Dublin",
+      "Europe/Lisbon"
+    ]
+  },
+  {
+    "value": "Greenwich Standard Time",
+    "abbr": "GST",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Monrovia, Reykjavik",
+    "utc": [
+      "Africa/Abidjan",
+      "Africa/Accra",
+      "Africa/Bamako",
+      "Africa/Banjul",
+      "Africa/Bissau",
+      "Africa/Conakry",
+      "Africa/Dakar",
+      "Africa/Freetown",
+      "Africa/Lome",
+      "Africa/Monrovia",
+      "Africa/Nouakchott",
+      "Africa/Ouagadougou",
+      "Africa/Sao_Tome",
+      "Atlantic/Reykjavik",
+      "Atlantic/St_Helena"
+    ]
+  },
+  {
+    "value": "W. Europe Standard Time",
+    "abbr": "WEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna",
+    "utc": [
+      "Arctic/Longyearbyen",
+      "Europe/Amsterdam",
+      "Europe/Andorra",
+      "Europe/Berlin",
+      "Europe/Busingen",
+      "Europe/Gibraltar",
+      "Europe/Luxembourg",
+      "Europe/Malta",
+      "Europe/Monaco",
+      "Europe/Oslo",
+      "Europe/Rome",
+      "Europe/San_Marino",
+      "Europe/Stockholm",
+      "Europe/Vaduz",
+      "Europe/Vatican",
+      "Europe/Vienna",
+      "Europe/Zurich"
+    ]
+  },
+  {
+    "value": "Central Europe Standard Time",
+    "abbr": "CEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague",
+    "utc": [
+      "Europe/Belgrade",
+      "Europe/Bratislava",
+      "Europe/Budapest",
+      "Europe/Ljubljana",
+      "Europe/Podgorica",
+      "Europe/Prague",
+      "Europe/Tirane"
+    ]
+  },
+  {
+    "value": "Romance Standard Time",
+    "abbr": "RDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Brussels, Copenhagen, Madrid, Paris",
+    "utc": [
+      "Africa/Ceuta",
+      "Europe/Brussels",
+      "Europe/Copenhagen",
+      "Europe/Madrid",
+      "Europe/Paris"
+    ]
+  },
+  {
+    "value": "Central European Standard Time",
+    "abbr": "CEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb",
+    "utc": [
+      "Europe/Sarajevo",
+      "Europe/Skopje",
+      "Europe/Warsaw",
+      "Europe/Zagreb"
+    ]
+  },
+  {
+    "value": "W. Central Africa Standard Time",
+    "abbr": "WCAST",
+    "offset": 1,
+    "isdst": false,
+    "text": "(UTC+01:00) West Central Africa",
+    "utc": [
+      "Africa/Algiers",
+      "Africa/Bangui",
+      "Africa/Brazzaville",
+      "Africa/Douala",
+      "Africa/Kinshasa",
+      "Africa/Lagos",
+      "Africa/Libreville",
+      "Africa/Luanda",
+      "Africa/Malabo",
+      "Africa/Ndjamena",
+      "Africa/Niamey",
+      "Africa/Porto-Novo",
+      "Africa/Tunis",
+      "Etc/GMT-1"
+    ]
+  },
+  {
+    "value": "Namibia Standard Time",
+    "abbr": "NST",
+    "offset": 1,
+    "isdst": false,
+    "text": "(UTC+01:00) Windhoek",
+    "utc": ["Africa/Windhoek"]
+  },
+  {
+    "value": "GTB Standard Time",
+    "abbr": "GDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Athens, Bucharest",
+    "utc": [
+      "Asia/Nicosia",
+      "Europe/Athens",
+      "Europe/Bucharest",
+      "Europe/Chisinau"
+    ]
+  },
+  {
+    "value": "Middle East Standard Time",
+    "abbr": "MEDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Beirut",
+    "utc": ["Asia/Beirut"]
+  },
+  {
+    "value": "Egypt Standard Time",
+    "abbr": "EST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Cairo",
+    "utc": ["Africa/Cairo"]
+  },
+  {
+    "value": "Syria Standard Time",
+    "abbr": "SDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Damascus",
+    "utc": ["Asia/Damascus"]
+  },
+  {
+    "value": "E. Europe Standard Time",
+    "abbr": "EEDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) E. Europe",
+    "utc": [
+      "Asia/Nicosia",
+      "Europe/Athens",
+      "Europe/Bucharest",
+      "Europe/Chisinau",
+      "Europe/Helsinki",
+      "Europe/Kiev",
+      "Europe/Mariehamn",
+      "Europe/Nicosia",
+      "Europe/Riga",
+      "Europe/Sofia",
+      "Europe/Tallinn",
+      "Europe/Uzhgorod",
+      "Europe/Vilnius",
+      "Europe/Zaporozhye"
+    ]
+  },
+  {
+    "value": "South Africa Standard Time",
+    "abbr": "SAST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Harare, Pretoria",
+    "utc": [
+      "Africa/Blantyre",
+      "Africa/Bujumbura",
+      "Africa/Gaborone",
+      "Africa/Harare",
+      "Africa/Johannesburg",
+      "Africa/Kigali",
+      "Africa/Lubumbashi",
+      "Africa/Lusaka",
+      "Africa/Maputo",
+      "Africa/Maseru",
+      "Africa/Mbabane",
+      "Etc/GMT-2"
+    ]
+  },
+  {
+    "value": "FLE Standard Time",
+    "abbr": "FDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius",
+    "utc": [
+      "Europe/Helsinki",
+      "Europe/Kiev",
+      "Europe/Mariehamn",
+      "Europe/Riga",
+      "Europe/Sofia",
+      "Europe/Tallinn",
+      "Europe/Uzhgorod",
+      "Europe/Vilnius",
+      "Europe/Zaporozhye"
+    ]
+  },
+  {
+    "value": "Turkey Standard Time",
+    "abbr": "TDT",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Istanbul",
+    "utc": ["Europe/Istanbul"]
+  },
+  {
+    "value": "Israel Standard Time",
+    "abbr": "JDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Jerusalem",
+    "utc": ["Asia/Jerusalem"]
+  },
+  {
+    "value": "Libya Standard Time",
+    "abbr": "LST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Tripoli",
+    "utc": ["Africa/Tripoli"]
+  },
+  {
+    "value": "Jordan Standard Time",
+    "abbr": "JST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Amman",
+    "utc": ["Asia/Amman"]
+  },
+  {
+    "value": "Arabic Standard Time",
+    "abbr": "AST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Baghdad",
+    "utc": ["Asia/Baghdad"]
+  },
+  {
+    "value": "Kaliningrad Standard Time",
+    "abbr": "KST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Kaliningrad, Minsk",
+    "utc": ["Europe/Kaliningrad", "Europe/Minsk"]
+  },
+  {
+    "value": "Arab Standard Time",
+    "abbr": "AST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Kuwait, Riyadh",
+    "utc": [
+      "Asia/Aden",
+      "Asia/Bahrain",
+      "Asia/Kuwait",
+      "Asia/Qatar",
+      "Asia/Riyadh"
+    ]
+  },
+  {
+    "value": "E. Africa Standard Time",
+    "abbr": "EAST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Nairobi",
+    "utc": [
+      "Africa/Addis_Ababa",
+      "Africa/Asmera",
+      "Africa/Dar_es_Salaam",
+      "Africa/Djibouti",
+      "Africa/Juba",
+      "Africa/Kampala",
+      "Africa/Khartoum",
+      "Africa/Mogadishu",
+      "Africa/Nairobi",
+      "Antarctica/Syowa",
+      "Etc/GMT-3",
+      "Indian/Antananarivo",
+      "Indian/Comoro",
+      "Indian/Mayotte"
+    ]
+  },
+  {
+    "value": "Moscow Standard Time",
+    "abbr": "MSK",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Moscow, St. Petersburg, Volgograd",
+    "utc": [
+      "Europe/Kirov",
+      "Europe/Moscow",
+      "Europe/Simferopol",
+      "Europe/Volgograd"
+    ]
+  },
+  {
+    "value": "Samara Time",
+    "abbr": "SAMT",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Samara, Ulyanovsk, Saratov",
+    "utc": ["Europe/Astrakhan", "Europe/Samara", "Europe/Ulyanovsk"]
+  },
+  {
+    "value": "Iran Standard Time",
+    "abbr": "IDT",
+    "offset": 4.5,
+    "isdst": true,
+    "text": "(UTC+03:30) Tehran",
+    "utc": ["Asia/Tehran"]
+  },
+  {
+    "value": "Arabian Standard Time",
+    "abbr": "AST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Abu Dhabi, Muscat",
+    "utc": ["Asia/Dubai", "Asia/Muscat", "Etc/GMT-4"]
+  },
+  {
+    "value": "Azerbaijan Standard Time",
+    "abbr": "ADT",
+    "offset": 5,
+    "isdst": true,
+    "text": "(UTC+04:00) Baku",
+    "utc": ["Asia/Baku"]
+  },
+  {
+    "value": "Mauritius Standard Time",
+    "abbr": "MST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Port Louis",
+    "utc": ["Indian/Mahe", "Indian/Mauritius", "Indian/Reunion"]
+  },
+  {
+    "value": "Georgian Standard Time",
+    "abbr": "GET",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Tbilisi",
+    "utc": ["Asia/Tbilisi"]
+  },
+  {
+    "value": "Caucasus Standard Time",
+    "abbr": "CST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Yerevan",
+    "utc": ["Asia/Yerevan"]
+  },
+  {
+    "value": "Afghanistan Standard Time",
+    "abbr": "AST",
+    "offset": 4.5,
+    "isdst": false,
+    "text": "(UTC+04:30) Kabul",
+    "utc": ["Asia/Kabul"]
+  },
+  {
+    "value": "West Asia Standard Time",
+    "abbr": "WAST",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Ashgabat, Tashkent",
+    "utc": [
+      "Antarctica/Mawson",
+      "Asia/Aqtau",
+      "Asia/Aqtobe",
+      "Asia/Ashgabat",
+      "Asia/Dushanbe",
+      "Asia/Oral",
+      "Asia/Samarkand",
+      "Asia/Tashkent",
+      "Etc/GMT-5",
+      "Indian/Kerguelen",
+      "Indian/Maldives"
+    ]
+  },
+  {
+    "value": "Yekaterinburg Time",
+    "abbr": "YEKT",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Yekaterinburg",
+    "utc": ["Asia/Yekaterinburg"]
+  },
+  {
+    "value": "Pakistan Standard Time",
+    "abbr": "PKT",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Islamabad, Karachi",
+    "utc": ["Asia/Karachi"]
+  },
+  {
+    "value": "India Standard Time",
+    "abbr": "IST",
+    "offset": 5.5,
+    "isdst": false,
+    "text": "(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi",
+    "utc": ["Asia/Kolkata"]
+  },
+  {
+    "value": "Sri Lanka Standard Time",
+    "abbr": "SLST",
+    "offset": 5.5,
+    "isdst": false,
+    "text": "(UTC+05:30) Sri Jayawardenepura",
+    "utc": ["Asia/Colombo"]
+  },
+  {
+    "value": "Nepal Standard Time",
+    "abbr": "NST",
+    "offset": 5.75,
+    "isdst": false,
+    "text": "(UTC+05:45) Kathmandu",
+    "utc": ["Asia/Kathmandu"]
+  },
+  {
+    "value": "Central Asia Standard Time",
+    "abbr": "CAST",
+    "offset": 6,
+    "isdst": false,
+    "text": "(UTC+06:00) Astana",
+    "utc": [
+      "Antarctica/Vostok",
+      "Asia/Almaty",
+      "Asia/Bishkek",
+      "Asia/Qyzylorda",
+      "Asia/Urumqi",
+      "Etc/GMT-6",
+      "Indian/Chagos"
+    ]
+  },
+  {
+    "value": "Bangladesh Standard Time",
+    "abbr": "BST",
+    "offset": 6,
+    "isdst": false,
+    "text": "(UTC+06:00) Dhaka",
+    "utc": ["Asia/Dhaka", "Asia/Thimphu"]
+  },
+  {
+    "value": "Myanmar Standard Time",
+    "abbr": "MST",
+    "offset": 6.5,
+    "isdst": false,
+    "text": "(UTC+06:30) Yangon (Rangoon)",
+    "utc": ["Asia/Rangoon", "Indian/Cocos"]
+  },
+  {
+    "value": "SE Asia Standard Time",
+    "abbr": "SAST",
+    "offset": 7,
+    "isdst": false,
+    "text": "(UTC+07:00) Bangkok, Hanoi, Jakarta",
+    "utc": [
+      "Antarctica/Davis",
+      "Asia/Bangkok",
+      "Asia/Hovd",
+      "Asia/Jakarta",
+      "Asia/Phnom_Penh",
+      "Asia/Pontianak",
+      "Asia/Saigon",
+      "Asia/Vientiane",
+      "Etc/GMT-7",
+      "Indian/Christmas"
+    ]
+  },
+  {
+    "value": "N. Central Asia Standard Time",
+    "abbr": "NCAST",
+    "offset": 7,
+    "isdst": false,
+    "text": "(UTC+07:00) Novosibirsk",
+    "utc": ["Asia/Novokuznetsk", "Asia/Novosibirsk", "Asia/Omsk"]
+  },
+  {
+    "value": "China Standard Time",
+    "abbr": "CST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Beijing, Chongqing, Hong Kong, Urumqi",
+    "utc": ["Asia/Hong_Kong", "Asia/Macau", "Asia/Shanghai"]
+  },
+  {
+    "value": "North Asia Standard Time",
+    "abbr": "NAST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Krasnoyarsk",
+    "utc": ["Asia/Krasnoyarsk"]
+  },
+  {
+    "value": "Singapore Standard Time",
+    "abbr": "MPST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Kuala Lumpur, Singapore",
+    "utc": [
+      "Asia/Brunei",
+      "Asia/Kuala_Lumpur",
+      "Asia/Kuching",
+      "Asia/Makassar",
+      "Asia/Manila",
+      "Asia/Singapore",
+      "Etc/GMT-8"
+    ]
+  },
+  {
+    "value": "W. Australia Standard Time",
+    "abbr": "WAST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Perth",
+    "utc": ["Antarctica/Casey", "Australia/Perth"]
+  },
+  {
+    "value": "Taipei Standard Time",
+    "abbr": "TST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Taipei",
+    "utc": ["Asia/Taipei"]
+  },
+  {
+    "value": "Ulaanbaatar Standard Time",
+    "abbr": "UST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Ulaanbaatar",
+    "utc": ["Asia/Choibalsan", "Asia/Ulaanbaatar"]
+  },
+  {
+    "value": "North Asia East Standard Time",
+    "abbr": "NAEST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Irkutsk",
+    "utc": ["Asia/Irkutsk"]
+  },
+  {
+    "value": "Japan Standard Time",
+    "abbr": "JST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Osaka, Sapporo, Tokyo",
+    "utc": [
+      "Asia/Dili",
+      "Asia/Jayapura",
+      "Asia/Tokyo",
+      "Etc/GMT-9",
+      "Pacific/Palau"
+    ]
+  },
+  {
+    "value": "Korea Standard Time",
+    "abbr": "KST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Seoul",
+    "utc": ["Asia/Pyongyang", "Asia/Seoul"]
+  },
+  {
+    "value": "Cen. Australia Standard Time",
+    "abbr": "CAST",
+    "offset": 9.5,
+    "isdst": false,
+    "text": "(UTC+09:30) Adelaide",
+    "utc": ["Australia/Adelaide", "Australia/Broken_Hill"]
+  },
+  {
+    "value": "AUS Central Standard Time",
+    "abbr": "ACST",
+    "offset": 9.5,
+    "isdst": false,
+    "text": "(UTC+09:30) Darwin",
+    "utc": ["Australia/Darwin"]
+  },
+  {
+    "value": "E. Australia Standard Time",
+    "abbr": "EAST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Brisbane",
+    "utc": ["Australia/Brisbane", "Australia/Lindeman"]
+  },
+  {
+    "value": "AUS Eastern Standard Time",
+    "abbr": "AEST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Canberra, Melbourne, Sydney",
+    "utc": ["Australia/Melbourne", "Australia/Sydney"]
+  },
+  {
+    "value": "West Pacific Standard Time",
+    "abbr": "WPST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Guam, Port Moresby",
+    "utc": [
+      "Antarctica/DumontDUrville",
+      "Etc/GMT-10",
+      "Pacific/Guam",
+      "Pacific/Port_Moresby",
+      "Pacific/Saipan",
+      "Pacific/Truk"
+    ]
+  },
+  {
+    "value": "Tasmania Standard Time",
+    "abbr": "TST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Hobart",
+    "utc": ["Australia/Currie", "Australia/Hobart"]
+  },
+  {
+    "value": "Yakutsk Standard Time",
+    "abbr": "YST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Yakutsk",
+    "utc": ["Asia/Chita", "Asia/Khandyga", "Asia/Yakutsk"]
+  },
+  {
+    "value": "Central Pacific Standard Time",
+    "abbr": "CPST",
+    "offset": 11,
+    "isdst": false,
+    "text": "(UTC+11:00) Solomon Is., New Caledonia",
+    "utc": [
+      "Antarctica/Macquarie",
+      "Etc/GMT-11",
+      "Pacific/Efate",
+      "Pacific/Guadalcanal",
+      "Pacific/Kosrae",
+      "Pacific/Noumea",
+      "Pacific/Ponape"
+    ]
+  },
+  {
+    "value": "Vladivostok Standard Time",
+    "abbr": "VST",
+    "offset": 11,
+    "isdst": false,
+    "text": "(UTC+11:00) Vladivostok",
+    "utc": ["Asia/Sakhalin", "Asia/Ust-Nera", "Asia/Vladivostok"]
+  },
+  {
+    "value": "New Zealand Standard Time",
+    "abbr": "NZST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Auckland, Wellington",
+    "utc": ["Antarctica/McMurdo", "Pacific/Auckland"]
+  },
+  {
+    "value": "UTC+12",
+    "abbr": "U",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Coordinated Universal Time+12",
+    "utc": [
+      "Etc/GMT-12",
+      "Pacific/Funafuti",
+      "Pacific/Kwajalein",
+      "Pacific/Majuro",
+      "Pacific/Nauru",
+      "Pacific/Tarawa",
+      "Pacific/Wake",
+      "Pacific/Wallis"
+    ]
+  },
+  {
+    "value": "Fiji Standard Time",
+    "abbr": "FST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Fiji",
+    "utc": ["Pacific/Fiji"]
+  },
+  {
+    "value": "Magadan Standard Time",
+    "abbr": "MST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Magadan",
+    "utc": [
+      "Asia/Anadyr",
+      "Asia/Kamchatka",
+      "Asia/Magadan",
+      "Asia/Srednekolymsk"
+    ]
+  },
+  {
+    "value": "Kamchatka Standard Time",
+    "abbr": "KDT",
+    "offset": 13,
+    "isdst": true,
+    "text": "(UTC+12:00) Petropavlovsk-Kamchatsky - Old",
+    "utc": ["Asia/Kamchatka"]
+  },
+  {
+    "value": "Tonga Standard Time",
+    "abbr": "TST",
+    "offset": 13,
+    "isdst": false,
+    "text": "(UTC+13:00) Nuku'alofa",
+    "utc": [
+      "Etc/GMT-13",
+      "Pacific/Enderbury",
+      "Pacific/Fakaofo",
+      "Pacific/Tongatapu"
+    ]
+  },
+  {
+    "value": "Samoa Standard Time",
+    "abbr": "SST",
+    "offset": 13,
+    "isdst": false,
+    "text": "(UTC+13:00) Samoa",
+    "utc": ["Pacific/Apia"]
+  }
+]
diff --git a/projects/ucap-webmessenger-ui-settings/src/assets/timezone/ko.json b/projects/ucap-webmessenger-ui-settings/src/assets/timezone/ko.json
new file mode 100644
index 00000000..e22b2fb6
--- /dev/null
+++ b/projects/ucap-webmessenger-ui-settings/src/assets/timezone/ko.json
@@ -0,0 +1,1247 @@
+[
+  {
+    "value": "Dateline Standard Time",
+    "abbr": "DST",
+    "offset": -12,
+    "isdst": false,
+    "text": "(UTC-12:00) International Date Line West",
+    "utc": ["Etc/GMT+12"]
+  },
+  {
+    "value": "UTC-11",
+    "abbr": "U",
+    "offset": -11,
+    "isdst": false,
+    "text": "(UTC-11:00) Coordinated Universal Time-11",
+    "utc": ["Etc/GMT+11", "Pacific/Midway", "Pacific/Niue", "Pacific/Pago_Pago"]
+  },
+  {
+    "value": "Hawaiian Standard Time",
+    "abbr": "HST",
+    "offset": -10,
+    "isdst": false,
+    "text": "(UTC-10:00) Hawaii",
+    "utc": [
+      "Etc/GMT+10",
+      "Pacific/Honolulu",
+      "Pacific/Johnston",
+      "Pacific/Rarotonga",
+      "Pacific/Tahiti"
+    ]
+  },
+  {
+    "value": "Alaskan Standard Time",
+    "abbr": "AKDT",
+    "offset": -8,
+    "isdst": true,
+    "text": "(UTC-09:00) Alaska",
+    "utc": [
+      "America/Anchorage",
+      "America/Juneau",
+      "America/Nome",
+      "America/Sitka",
+      "America/Yakutat"
+    ]
+  },
+  {
+    "value": "Pacific Standard Time (Mexico)",
+    "abbr": "PDT",
+    "offset": -7,
+    "isdst": true,
+    "text": "(UTC-08:00) Baja California",
+    "utc": ["America/Santa_Isabel"]
+  },
+  {
+    "value": "Pacific Daylight Time",
+    "abbr": "PDT",
+    "offset": -7,
+    "isdst": true,
+    "text": "(UTC-07:00) Pacific Time (US & Canada)",
+    "utc": [
+      "America/Dawson",
+      "America/Los_Angeles",
+      "America/Tijuana",
+      "America/Vancouver",
+      "America/Whitehorse"
+    ]
+  },
+  {
+    "value": "Pacific Standard Time",
+    "abbr": "PST",
+    "offset": -8,
+    "isdst": false,
+    "text": "(UTC-08:00) Pacific Time (US & Canada)",
+    "utc": [
+      "America/Dawson",
+      "America/Los_Angeles",
+      "America/Tijuana",
+      "America/Vancouver",
+      "America/Whitehorse",
+      "PST8PDT"
+    ]
+  },
+  {
+    "value": "US Mountain Standard Time",
+    "abbr": "UMST",
+    "offset": -7,
+    "isdst": false,
+    "text": "(UTC-07:00) Arizona",
+    "utc": [
+      "America/Creston",
+      "America/Dawson_Creek",
+      "America/Hermosillo",
+      "America/Phoenix",
+      "Etc/GMT+7"
+    ]
+  },
+  {
+    "value": "Mountain Standard Time (Mexico)",
+    "abbr": "MDT",
+    "offset": -6,
+    "isdst": true,
+    "text": "(UTC-07:00) Chihuahua, La Paz, Mazatlan",
+    "utc": ["America/Chihuahua", "America/Mazatlan"]
+  },
+  {
+    "value": "Mountain Standard Time",
+    "abbr": "MDT",
+    "offset": -6,
+    "isdst": true,
+    "text": "(UTC-07:00) Mountain Time (US & Canada)",
+    "utc": [
+      "America/Boise",
+      "America/Cambridge_Bay",
+      "America/Denver",
+      "America/Edmonton",
+      "America/Inuvik",
+      "America/Ojinaga",
+      "America/Yellowknife",
+      "MST7MDT"
+    ]
+  },
+  {
+    "value": "Central America Standard Time",
+    "abbr": "CAST",
+    "offset": -6,
+    "isdst": false,
+    "text": "(UTC-06:00) Central America",
+    "utc": [
+      "America/Belize",
+      "America/Costa_Rica",
+      "America/El_Salvador",
+      "America/Guatemala",
+      "America/Managua",
+      "America/Tegucigalpa",
+      "Etc/GMT+6",
+      "Pacific/Galapagos"
+    ]
+  },
+  {
+    "value": "Central Standard Time",
+    "abbr": "CDT",
+    "offset": -5,
+    "isdst": true,
+    "text": "(UTC-06:00) Central Time (US & Canada)",
+    "utc": [
+      "America/Chicago",
+      "America/Indiana/Knox",
+      "America/Indiana/Tell_City",
+      "America/Matamoros",
+      "America/Menominee",
+      "America/North_Dakota/Beulah",
+      "America/North_Dakota/Center",
+      "America/North_Dakota/New_Salem",
+      "America/Rainy_River",
+      "America/Rankin_Inlet",
+      "America/Resolute",
+      "America/Winnipeg",
+      "CST6CDT"
+    ]
+  },
+  {
+    "value": "Central Standard Time (Mexico)",
+    "abbr": "CDT",
+    "offset": -5,
+    "isdst": true,
+    "text": "(UTC-06:00) Guadalajara, Mexico City, Monterrey",
+    "utc": [
+      "America/Bahia_Banderas",
+      "America/Cancun",
+      "America/Merida",
+      "America/Mexico_City",
+      "America/Monterrey"
+    ]
+  },
+  {
+    "value": "Canada Central Standard Time",
+    "abbr": "CCST",
+    "offset": -6,
+    "isdst": false,
+    "text": "(UTC-06:00) Saskatchewan",
+    "utc": ["America/Regina", "America/Swift_Current"]
+  },
+  {
+    "value": "SA Pacific Standard Time",
+    "abbr": "SPST",
+    "offset": -5,
+    "isdst": false,
+    "text": "(UTC-05:00) Bogota, Lima, Quito",
+    "utc": [
+      "America/Bogota",
+      "America/Cayman",
+      "America/Coral_Harbour",
+      "America/Eirunepe",
+      "America/Guayaquil",
+      "America/Jamaica",
+      "America/Lima",
+      "America/Panama",
+      "America/Rio_Branco",
+      "Etc/GMT+5"
+    ]
+  },
+  {
+    "value": "Eastern Standard Time",
+    "abbr": "EDT",
+    "offset": -4,
+    "isdst": true,
+    "text": "(UTC-05:00) Eastern Time (US & Canada)",
+    "utc": [
+      "America/Detroit",
+      "America/Havana",
+      "America/Indiana/Petersburg",
+      "America/Indiana/Vincennes",
+      "America/Indiana/Winamac",
+      "America/Iqaluit",
+      "America/Kentucky/Monticello",
+      "America/Louisville",
+      "America/Montreal",
+      "America/Nassau",
+      "America/New_York",
+      "America/Nipigon",
+      "America/Pangnirtung",
+      "America/Port-au-Prince",
+      "America/Thunder_Bay",
+      "America/Toronto",
+      "EST5EDT"
+    ]
+  },
+  {
+    "value": "US Eastern Standard Time",
+    "abbr": "UEDT",
+    "offset": -4,
+    "isdst": true,
+    "text": "(UTC-05:00) Indiana (East)",
+    "utc": [
+      "America/Indiana/Marengo",
+      "America/Indiana/Vevay",
+      "America/Indianapolis"
+    ]
+  },
+  {
+    "value": "Venezuela Standard Time",
+    "abbr": "VST",
+    "offset": -4.5,
+    "isdst": false,
+    "text": "(UTC-04:30) Caracas",
+    "utc": ["America/Caracas"]
+  },
+  {
+    "value": "Paraguay Standard Time",
+    "abbr": "PYT",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Asuncion",
+    "utc": ["America/Asuncion"]
+  },
+  {
+    "value": "Atlantic Standard Time",
+    "abbr": "ADT",
+    "offset": -3,
+    "isdst": true,
+    "text": "(UTC-04:00) Atlantic Time (Canada)",
+    "utc": [
+      "America/Glace_Bay",
+      "America/Goose_Bay",
+      "America/Halifax",
+      "America/Moncton",
+      "America/Thule",
+      "Atlantic/Bermuda"
+    ]
+  },
+  {
+    "value": "Central Brazilian Standard Time",
+    "abbr": "CBST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Cuiaba",
+    "utc": ["America/Campo_Grande", "America/Cuiaba"]
+  },
+  {
+    "value": "SA Western Standard Time",
+    "abbr": "SWST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Georgetown, La Paz, Manaus, San Juan",
+    "utc": [
+      "America/Anguilla",
+      "America/Antigua",
+      "America/Aruba",
+      "America/Barbados",
+      "America/Blanc-Sablon",
+      "America/Boa_Vista",
+      "America/Curacao",
+      "America/Dominica",
+      "America/Grand_Turk",
+      "America/Grenada",
+      "America/Guadeloupe",
+      "America/Guyana",
+      "America/Kralendijk",
+      "America/La_Paz",
+      "America/Lower_Princes",
+      "America/Manaus",
+      "America/Marigot",
+      "America/Martinique",
+      "America/Montserrat",
+      "America/Port_of_Spain",
+      "America/Porto_Velho",
+      "America/Puerto_Rico",
+      "America/Santo_Domingo",
+      "America/St_Barthelemy",
+      "America/St_Kitts",
+      "America/St_Lucia",
+      "America/St_Thomas",
+      "America/St_Vincent",
+      "America/Tortola",
+      "Etc/GMT+4"
+    ]
+  },
+  {
+    "value": "Pacific SA Standard Time",
+    "abbr": "PSST",
+    "offset": -4,
+    "isdst": false,
+    "text": "(UTC-04:00) Santiago",
+    "utc": ["America/Santiago", "Antarctica/Palmer"]
+  },
+  {
+    "value": "Newfoundland Standard Time",
+    "abbr": "NDT",
+    "offset": -2.5,
+    "isdst": true,
+    "text": "(UTC-03:30) Newfoundland",
+    "utc": ["America/St_Johns"]
+  },
+  {
+    "value": "E. South America Standard Time",
+    "abbr": "ESAST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Brasilia",
+    "utc": ["America/Sao_Paulo"]
+  },
+  {
+    "value": "Argentina Standard Time",
+    "abbr": "AST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Buenos Aires",
+    "utc": [
+      "America/Argentina/La_Rioja",
+      "America/Argentina/Rio_Gallegos",
+      "America/Argentina/Salta",
+      "America/Argentina/San_Juan",
+      "America/Argentina/San_Luis",
+      "America/Argentina/Tucuman",
+      "America/Argentina/Ushuaia",
+      "America/Buenos_Aires",
+      "America/Catamarca",
+      "America/Cordoba",
+      "America/Jujuy",
+      "America/Mendoza"
+    ]
+  },
+  {
+    "value": "SA Eastern Standard Time",
+    "abbr": "SEST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Cayenne, Fortaleza",
+    "utc": [
+      "America/Araguaina",
+      "America/Belem",
+      "America/Cayenne",
+      "America/Fortaleza",
+      "America/Maceio",
+      "America/Paramaribo",
+      "America/Recife",
+      "America/Santarem",
+      "Antarctica/Rothera",
+      "Atlantic/Stanley",
+      "Etc/GMT+3"
+    ]
+  },
+  {
+    "value": "Greenland Standard Time",
+    "abbr": "GDT",
+    "offset": -3,
+    "isdst": true,
+    "text": "(UTC-03:00) Greenland",
+    "utc": ["America/Godthab"]
+  },
+  {
+    "value": "Montevideo Standard Time",
+    "abbr": "MST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Montevideo",
+    "utc": ["America/Montevideo"]
+  },
+  {
+    "value": "Bahia Standard Time",
+    "abbr": "BST",
+    "offset": -3,
+    "isdst": false,
+    "text": "(UTC-03:00) Salvador",
+    "utc": ["America/Bahia"]
+  },
+  {
+    "value": "UTC-02",
+    "abbr": "U",
+    "offset": -2,
+    "isdst": false,
+    "text": "(UTC-02:00) Coordinated Universal Time-02",
+    "utc": ["America/Noronha", "Atlantic/South_Georgia", "Etc/GMT+2"]
+  },
+  {
+    "value": "Mid-Atlantic Standard Time",
+    "abbr": "MDT",
+    "offset": -1,
+    "isdst": true,
+    "text": "(UTC-02:00) Mid-Atlantic - Old",
+    "utc": []
+  },
+  {
+    "value": "Azores Standard Time",
+    "abbr": "ADT",
+    "offset": 0,
+    "isdst": true,
+    "text": "(UTC-01:00) Azores",
+    "utc": ["America/Scoresbysund", "Atlantic/Azores"]
+  },
+  {
+    "value": "Cape Verde Standard Time",
+    "abbr": "CVST",
+    "offset": -1,
+    "isdst": false,
+    "text": "(UTC-01:00) Cape Verde Is.",
+    "utc": ["Atlantic/Cape_Verde", "Etc/GMT+1"]
+  },
+  {
+    "value": "Morocco Standard Time",
+    "abbr": "MDT",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC) Casablanca",
+    "utc": ["Africa/Casablanca", "Africa/El_Aaiun"]
+  },
+  {
+    "value": "UTC",
+    "abbr": "UTC",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Coordinated Universal Time",
+    "utc": ["America/Danmarkshavn", "Etc/GMT"]
+  },
+  {
+    "value": "GMT Standard Time",
+    "abbr": "GMT",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Edinburgh, London",
+    "utc": [
+      "Europe/Isle_of_Man",
+      "Europe/Guernsey",
+      "Europe/Jersey",
+      "Europe/London"
+    ]
+  },
+  {
+    "value": "British Summer Time",
+    "abbr": "BST",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC+01:00) Edinburgh, London",
+    "utc": [
+      "Europe/Isle_of_Man",
+      "Europe/Guernsey",
+      "Europe/Jersey",
+      "Europe/London"
+    ]
+  },
+  {
+    "value": "GMT Standard Time",
+    "abbr": "GDT",
+    "offset": 1,
+    "isdst": true,
+    "text": "(UTC) Dublin, Lisbon",
+    "utc": [
+      "Atlantic/Canary",
+      "Atlantic/Faeroe",
+      "Atlantic/Madeira",
+      "Europe/Dublin",
+      "Europe/Lisbon"
+    ]
+  },
+  {
+    "value": "Greenwich Standard Time",
+    "abbr": "GST",
+    "offset": 0,
+    "isdst": false,
+    "text": "(UTC) Monrovia, Reykjavik",
+    "utc": [
+      "Africa/Abidjan",
+      "Africa/Accra",
+      "Africa/Bamako",
+      "Africa/Banjul",
+      "Africa/Bissau",
+      "Africa/Conakry",
+      "Africa/Dakar",
+      "Africa/Freetown",
+      "Africa/Lome",
+      "Africa/Monrovia",
+      "Africa/Nouakchott",
+      "Africa/Ouagadougou",
+      "Africa/Sao_Tome",
+      "Atlantic/Reykjavik",
+      "Atlantic/St_Helena"
+    ]
+  },
+  {
+    "value": "W. Europe Standard Time",
+    "abbr": "WEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna",
+    "utc": [
+      "Arctic/Longyearbyen",
+      "Europe/Amsterdam",
+      "Europe/Andorra",
+      "Europe/Berlin",
+      "Europe/Busingen",
+      "Europe/Gibraltar",
+      "Europe/Luxembourg",
+      "Europe/Malta",
+      "Europe/Monaco",
+      "Europe/Oslo",
+      "Europe/Rome",
+      "Europe/San_Marino",
+      "Europe/Stockholm",
+      "Europe/Vaduz",
+      "Europe/Vatican",
+      "Europe/Vienna",
+      "Europe/Zurich"
+    ]
+  },
+  {
+    "value": "Central Europe Standard Time",
+    "abbr": "CEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague",
+    "utc": [
+      "Europe/Belgrade",
+      "Europe/Bratislava",
+      "Europe/Budapest",
+      "Europe/Ljubljana",
+      "Europe/Podgorica",
+      "Europe/Prague",
+      "Europe/Tirane"
+    ]
+  },
+  {
+    "value": "Romance Standard Time",
+    "abbr": "RDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Brussels, Copenhagen, Madrid, Paris",
+    "utc": [
+      "Africa/Ceuta",
+      "Europe/Brussels",
+      "Europe/Copenhagen",
+      "Europe/Madrid",
+      "Europe/Paris"
+    ]
+  },
+  {
+    "value": "Central European Standard Time",
+    "abbr": "CEDT",
+    "offset": 2,
+    "isdst": true,
+    "text": "(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb",
+    "utc": [
+      "Europe/Sarajevo",
+      "Europe/Skopje",
+      "Europe/Warsaw",
+      "Europe/Zagreb"
+    ]
+  },
+  {
+    "value": "W. Central Africa Standard Time",
+    "abbr": "WCAST",
+    "offset": 1,
+    "isdst": false,
+    "text": "(UTC+01:00) West Central Africa",
+    "utc": [
+      "Africa/Algiers",
+      "Africa/Bangui",
+      "Africa/Brazzaville",
+      "Africa/Douala",
+      "Africa/Kinshasa",
+      "Africa/Lagos",
+      "Africa/Libreville",
+      "Africa/Luanda",
+      "Africa/Malabo",
+      "Africa/Ndjamena",
+      "Africa/Niamey",
+      "Africa/Porto-Novo",
+      "Africa/Tunis",
+      "Etc/GMT-1"
+    ]
+  },
+  {
+    "value": "Namibia Standard Time",
+    "abbr": "NST",
+    "offset": 1,
+    "isdst": false,
+    "text": "(UTC+01:00) Windhoek",
+    "utc": ["Africa/Windhoek"]
+  },
+  {
+    "value": "GTB Standard Time",
+    "abbr": "GDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Athens, Bucharest",
+    "utc": [
+      "Asia/Nicosia",
+      "Europe/Athens",
+      "Europe/Bucharest",
+      "Europe/Chisinau"
+    ]
+  },
+  {
+    "value": "Middle East Standard Time",
+    "abbr": "MEDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Beirut",
+    "utc": ["Asia/Beirut"]
+  },
+  {
+    "value": "Egypt Standard Time",
+    "abbr": "EST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Cairo",
+    "utc": ["Africa/Cairo"]
+  },
+  {
+    "value": "Syria Standard Time",
+    "abbr": "SDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Damascus",
+    "utc": ["Asia/Damascus"]
+  },
+  {
+    "value": "E. Europe Standard Time",
+    "abbr": "EEDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) E. Europe",
+    "utc": [
+      "Asia/Nicosia",
+      "Europe/Athens",
+      "Europe/Bucharest",
+      "Europe/Chisinau",
+      "Europe/Helsinki",
+      "Europe/Kiev",
+      "Europe/Mariehamn",
+      "Europe/Nicosia",
+      "Europe/Riga",
+      "Europe/Sofia",
+      "Europe/Tallinn",
+      "Europe/Uzhgorod",
+      "Europe/Vilnius",
+      "Europe/Zaporozhye"
+    ]
+  },
+  {
+    "value": "South Africa Standard Time",
+    "abbr": "SAST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Harare, Pretoria",
+    "utc": [
+      "Africa/Blantyre",
+      "Africa/Bujumbura",
+      "Africa/Gaborone",
+      "Africa/Harare",
+      "Africa/Johannesburg",
+      "Africa/Kigali",
+      "Africa/Lubumbashi",
+      "Africa/Lusaka",
+      "Africa/Maputo",
+      "Africa/Maseru",
+      "Africa/Mbabane",
+      "Etc/GMT-2"
+    ]
+  },
+  {
+    "value": "FLE Standard Time",
+    "abbr": "FDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius",
+    "utc": [
+      "Europe/Helsinki",
+      "Europe/Kiev",
+      "Europe/Mariehamn",
+      "Europe/Riga",
+      "Europe/Sofia",
+      "Europe/Tallinn",
+      "Europe/Uzhgorod",
+      "Europe/Vilnius",
+      "Europe/Zaporozhye"
+    ]
+  },
+  {
+    "value": "Turkey Standard Time",
+    "abbr": "TDT",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Istanbul",
+    "utc": ["Europe/Istanbul"]
+  },
+  {
+    "value": "Israel Standard Time",
+    "abbr": "JDT",
+    "offset": 3,
+    "isdst": true,
+    "text": "(UTC+02:00) Jerusalem",
+    "utc": ["Asia/Jerusalem"]
+  },
+  {
+    "value": "Libya Standard Time",
+    "abbr": "LST",
+    "offset": 2,
+    "isdst": false,
+    "text": "(UTC+02:00) Tripoli",
+    "utc": ["Africa/Tripoli"]
+  },
+  {
+    "value": "Jordan Standard Time",
+    "abbr": "JST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Amman",
+    "utc": ["Asia/Amman"]
+  },
+  {
+    "value": "Arabic Standard Time",
+    "abbr": "AST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Baghdad",
+    "utc": ["Asia/Baghdad"]
+  },
+  {
+    "value": "Kaliningrad Standard Time",
+    "abbr": "KST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Kaliningrad, Minsk",
+    "utc": ["Europe/Kaliningrad", "Europe/Minsk"]
+  },
+  {
+    "value": "Arab Standard Time",
+    "abbr": "AST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Kuwait, Riyadh",
+    "utc": [
+      "Asia/Aden",
+      "Asia/Bahrain",
+      "Asia/Kuwait",
+      "Asia/Qatar",
+      "Asia/Riyadh"
+    ]
+  },
+  {
+    "value": "E. Africa Standard Time",
+    "abbr": "EAST",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Nairobi",
+    "utc": [
+      "Africa/Addis_Ababa",
+      "Africa/Asmera",
+      "Africa/Dar_es_Salaam",
+      "Africa/Djibouti",
+      "Africa/Juba",
+      "Africa/Kampala",
+      "Africa/Khartoum",
+      "Africa/Mogadishu",
+      "Africa/Nairobi",
+      "Antarctica/Syowa",
+      "Etc/GMT-3",
+      "Indian/Antananarivo",
+      "Indian/Comoro",
+      "Indian/Mayotte"
+    ]
+  },
+  {
+    "value": "Moscow Standard Time",
+    "abbr": "MSK",
+    "offset": 3,
+    "isdst": false,
+    "text": "(UTC+03:00) Moscow, St. Petersburg, Volgograd",
+    "utc": [
+      "Europe/Kirov",
+      "Europe/Moscow",
+      "Europe/Simferopol",
+      "Europe/Volgograd"
+    ]
+  },
+  {
+    "value": "Samara Time",
+    "abbr": "SAMT",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Samara, Ulyanovsk, Saratov",
+    "utc": ["Europe/Astrakhan", "Europe/Samara", "Europe/Ulyanovsk"]
+  },
+  {
+    "value": "Iran Standard Time",
+    "abbr": "IDT",
+    "offset": 4.5,
+    "isdst": true,
+    "text": "(UTC+03:30) Tehran",
+    "utc": ["Asia/Tehran"]
+  },
+  {
+    "value": "Arabian Standard Time",
+    "abbr": "AST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Abu Dhabi, Muscat",
+    "utc": ["Asia/Dubai", "Asia/Muscat", "Etc/GMT-4"]
+  },
+  {
+    "value": "Azerbaijan Standard Time",
+    "abbr": "ADT",
+    "offset": 5,
+    "isdst": true,
+    "text": "(UTC+04:00) Baku",
+    "utc": ["Asia/Baku"]
+  },
+  {
+    "value": "Mauritius Standard Time",
+    "abbr": "MST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Port Louis",
+    "utc": ["Indian/Mahe", "Indian/Mauritius", "Indian/Reunion"]
+  },
+  {
+    "value": "Georgian Standard Time",
+    "abbr": "GET",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Tbilisi",
+    "utc": ["Asia/Tbilisi"]
+  },
+  {
+    "value": "Caucasus Standard Time",
+    "abbr": "CST",
+    "offset": 4,
+    "isdst": false,
+    "text": "(UTC+04:00) Yerevan",
+    "utc": ["Asia/Yerevan"]
+  },
+  {
+    "value": "Afghanistan Standard Time",
+    "abbr": "AST",
+    "offset": 4.5,
+    "isdst": false,
+    "text": "(UTC+04:30) Kabul",
+    "utc": ["Asia/Kabul"]
+  },
+  {
+    "value": "West Asia Standard Time",
+    "abbr": "WAST",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Ashgabat, Tashkent",
+    "utc": [
+      "Antarctica/Mawson",
+      "Asia/Aqtau",
+      "Asia/Aqtobe",
+      "Asia/Ashgabat",
+      "Asia/Dushanbe",
+      "Asia/Oral",
+      "Asia/Samarkand",
+      "Asia/Tashkent",
+      "Etc/GMT-5",
+      "Indian/Kerguelen",
+      "Indian/Maldives"
+    ]
+  },
+  {
+    "value": "Yekaterinburg Time",
+    "abbr": "YEKT",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Yekaterinburg",
+    "utc": ["Asia/Yekaterinburg"]
+  },
+  {
+    "value": "Pakistan Standard Time",
+    "abbr": "PKT",
+    "offset": 5,
+    "isdst": false,
+    "text": "(UTC+05:00) Islamabad, Karachi",
+    "utc": ["Asia/Karachi"]
+  },
+  {
+    "value": "India Standard Time",
+    "abbr": "IST",
+    "offset": 5.5,
+    "isdst": false,
+    "text": "(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi",
+    "utc": ["Asia/Kolkata"]
+  },
+  {
+    "value": "Sri Lanka Standard Time",
+    "abbr": "SLST",
+    "offset": 5.5,
+    "isdst": false,
+    "text": "(UTC+05:30) Sri Jayawardenepura",
+    "utc": ["Asia/Colombo"]
+  },
+  {
+    "value": "Nepal Standard Time",
+    "abbr": "NST",
+    "offset": 5.75,
+    "isdst": false,
+    "text": "(UTC+05:45) Kathmandu",
+    "utc": ["Asia/Kathmandu"]
+  },
+  {
+    "value": "Central Asia Standard Time",
+    "abbr": "CAST",
+    "offset": 6,
+    "isdst": false,
+    "text": "(UTC+06:00) Astana",
+    "utc": [
+      "Antarctica/Vostok",
+      "Asia/Almaty",
+      "Asia/Bishkek",
+      "Asia/Qyzylorda",
+      "Asia/Urumqi",
+      "Etc/GMT-6",
+      "Indian/Chagos"
+    ]
+  },
+  {
+    "value": "Bangladesh Standard Time",
+    "abbr": "BST",
+    "offset": 6,
+    "isdst": false,
+    "text": "(UTC+06:00) Dhaka",
+    "utc": ["Asia/Dhaka", "Asia/Thimphu"]
+  },
+  {
+    "value": "Myanmar Standard Time",
+    "abbr": "MST",
+    "offset": 6.5,
+    "isdst": false,
+    "text": "(UTC+06:30) Yangon (Rangoon)",
+    "utc": ["Asia/Rangoon", "Indian/Cocos"]
+  },
+  {
+    "value": "SE Asia Standard Time",
+    "abbr": "SAST",
+    "offset": 7,
+    "isdst": false,
+    "text": "(UTC+07:00) Bangkok, Hanoi, Jakarta",
+    "utc": [
+      "Antarctica/Davis",
+      "Asia/Bangkok",
+      "Asia/Hovd",
+      "Asia/Jakarta",
+      "Asia/Phnom_Penh",
+      "Asia/Pontianak",
+      "Asia/Saigon",
+      "Asia/Vientiane",
+      "Etc/GMT-7",
+      "Indian/Christmas"
+    ]
+  },
+  {
+    "value": "N. Central Asia Standard Time",
+    "abbr": "NCAST",
+    "offset": 7,
+    "isdst": false,
+    "text": "(UTC+07:00) Novosibirsk",
+    "utc": ["Asia/Novokuznetsk", "Asia/Novosibirsk", "Asia/Omsk"]
+  },
+  {
+    "value": "China Standard Time",
+    "abbr": "CST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Beijing, Chongqing, Hong Kong, Urumqi",
+    "utc": ["Asia/Hong_Kong", "Asia/Macau", "Asia/Shanghai"]
+  },
+  {
+    "value": "North Asia Standard Time",
+    "abbr": "NAST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Krasnoyarsk",
+    "utc": ["Asia/Krasnoyarsk"]
+  },
+  {
+    "value": "Singapore Standard Time",
+    "abbr": "MPST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Kuala Lumpur, Singapore",
+    "utc": [
+      "Asia/Brunei",
+      "Asia/Kuala_Lumpur",
+      "Asia/Kuching",
+      "Asia/Makassar",
+      "Asia/Manila",
+      "Asia/Singapore",
+      "Etc/GMT-8"
+    ]
+  },
+  {
+    "value": "W. Australia Standard Time",
+    "abbr": "WAST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Perth",
+    "utc": ["Antarctica/Casey", "Australia/Perth"]
+  },
+  {
+    "value": "Taipei Standard Time",
+    "abbr": "TST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Taipei",
+    "utc": ["Asia/Taipei"]
+  },
+  {
+    "value": "Ulaanbaatar Standard Time",
+    "abbr": "UST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Ulaanbaatar",
+    "utc": ["Asia/Choibalsan", "Asia/Ulaanbaatar"]
+  },
+  {
+    "value": "North Asia East Standard Time",
+    "abbr": "NAEST",
+    "offset": 8,
+    "isdst": false,
+    "text": "(UTC+08:00) Irkutsk",
+    "utc": ["Asia/Irkutsk"]
+  },
+  {
+    "value": "Japan Standard Time",
+    "abbr": "JST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Osaka, Sapporo, Tokyo",
+    "utc": [
+      "Asia/Dili",
+      "Asia/Jayapura",
+      "Asia/Tokyo",
+      "Etc/GMT-9",
+      "Pacific/Palau"
+    ]
+  },
+  {
+    "value": "Korea Standard Time",
+    "abbr": "KST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Seoul",
+    "utc": ["Asia/Pyongyang", "Asia/Seoul"]
+  },
+  {
+    "value": "Cen. Australia Standard Time",
+    "abbr": "CAST",
+    "offset": 9.5,
+    "isdst": false,
+    "text": "(UTC+09:30) Adelaide",
+    "utc": ["Australia/Adelaide", "Australia/Broken_Hill"]
+  },
+  {
+    "value": "AUS Central Standard Time",
+    "abbr": "ACST",
+    "offset": 9.5,
+    "isdst": false,
+    "text": "(UTC+09:30) Darwin",
+    "utc": ["Australia/Darwin"]
+  },
+  {
+    "value": "E. Australia Standard Time",
+    "abbr": "EAST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Brisbane",
+    "utc": ["Australia/Brisbane", "Australia/Lindeman"]
+  },
+  {
+    "value": "AUS Eastern Standard Time",
+    "abbr": "AEST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Canberra, Melbourne, Sydney",
+    "utc": ["Australia/Melbourne", "Australia/Sydney"]
+  },
+  {
+    "value": "West Pacific Standard Time",
+    "abbr": "WPST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Guam, Port Moresby",
+    "utc": [
+      "Antarctica/DumontDUrville",
+      "Etc/GMT-10",
+      "Pacific/Guam",
+      "Pacific/Port_Moresby",
+      "Pacific/Saipan",
+      "Pacific/Truk"
+    ]
+  },
+  {
+    "value": "Tasmania Standard Time",
+    "abbr": "TST",
+    "offset": 10,
+    "isdst": false,
+    "text": "(UTC+10:00) Hobart",
+    "utc": ["Australia/Currie", "Australia/Hobart"]
+  },
+  {
+    "value": "Yakutsk Standard Time",
+    "abbr": "YST",
+    "offset": 9,
+    "isdst": false,
+    "text": "(UTC+09:00) Yakutsk",
+    "utc": ["Asia/Chita", "Asia/Khandyga", "Asia/Yakutsk"]
+  },
+  {
+    "value": "Central Pacific Standard Time",
+    "abbr": "CPST",
+    "offset": 11,
+    "isdst": false,
+    "text": "(UTC+11:00) Solomon Is., New Caledonia",
+    "utc": [
+      "Antarctica/Macquarie",
+      "Etc/GMT-11",
+      "Pacific/Efate",
+      "Pacific/Guadalcanal",
+      "Pacific/Kosrae",
+      "Pacific/Noumea",
+      "Pacific/Ponape"
+    ]
+  },
+  {
+    "value": "Vladivostok Standard Time",
+    "abbr": "VST",
+    "offset": 11,
+    "isdst": false,
+    "text": "(UTC+11:00) Vladivostok",
+    "utc": ["Asia/Sakhalin", "Asia/Ust-Nera", "Asia/Vladivostok"]
+  },
+  {
+    "value": "New Zealand Standard Time",
+    "abbr": "NZST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Auckland, Wellington",
+    "utc": ["Antarctica/McMurdo", "Pacific/Auckland"]
+  },
+  {
+    "value": "UTC+12",
+    "abbr": "U",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Coordinated Universal Time+12",
+    "utc": [
+      "Etc/GMT-12",
+      "Pacific/Funafuti",
+      "Pacific/Kwajalein",
+      "Pacific/Majuro",
+      "Pacific/Nauru",
+      "Pacific/Tarawa",
+      "Pacific/Wake",
+      "Pacific/Wallis"
+    ]
+  },
+  {
+    "value": "Fiji Standard Time",
+    "abbr": "FST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Fiji",
+    "utc": ["Pacific/Fiji"]
+  },
+  {
+    "value": "Magadan Standard Time",
+    "abbr": "MST",
+    "offset": 12,
+    "isdst": false,
+    "text": "(UTC+12:00) Magadan",
+    "utc": [
+      "Asia/Anadyr",
+      "Asia/Kamchatka",
+      "Asia/Magadan",
+      "Asia/Srednekolymsk"
+    ]
+  },
+  {
+    "value": "Kamchatka Standard Time",
+    "abbr": "KDT",
+    "offset": 13,
+    "isdst": true,
+    "text": "(UTC+12:00) Petropavlovsk-Kamchatsky - Old",
+    "utc": ["Asia/Kamchatka"]
+  },
+  {
+    "value": "Tonga Standard Time",
+    "abbr": "TST",
+    "offset": 13,
+    "isdst": false,
+    "text": "(UTC+13:00) Nuku'alofa",
+    "utc": [
+      "Etc/GMT-13",
+      "Pacific/Enderbury",
+      "Pacific/Fakaofo",
+      "Pacific/Tongatapu"
+    ]
+  },
+  {
+    "value": "Samoa Standard Time",
+    "abbr": "SST",
+    "offset": 13,
+    "isdst": false,
+    "text": "(UTC+13:00) Samoa",
+    "utc": ["Pacific/Apia"]
+  }
+]
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.html
index f56649e8..bf084aee 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.html
@@ -1 +1,63 @@
-<div>일반</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>오디오 장치</h1>
+    <mat-list-item>
+      <span class="item-title">발표자</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+    <mat-list-item>
+      <span class="item-title">마이크</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>카메라</h1>
+    <mat-list-item>
+      <span class="item-title">알림 소리</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              모두
+            </mat-option>
+            <mat-option value="banner">
+              통화, 채팅
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.scss b/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.scss
index e69de29b..7519ec98 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.scss
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/call.component.scss
@@ -0,0 +1,7 @@
+.item-title {
+  width: 25rem;
+}
+
+.item-input {
+  width: 20rem;
+}
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.html
index f56649e8..bf084aee 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.html
@@ -1 +1,63 @@
-<div>일반</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>오디오 장치</h1>
+    <mat-list-item>
+      <span class="item-title">발표자</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+    <mat-list-item>
+      <span class="item-title">마이크</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>카메라</h1>
+    <mat-list-item>
+      <span class="item-title">알림 소리</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              모두
+            </mat-option>
+            <mat-option value="banner">
+              통화, 채팅
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.scss b/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.scss
index e69de29b..7519ec98 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.scss
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/device.component.scss
@@ -0,0 +1,7 @@
+.item-title {
+  width: 25rem;
+}
+
+.item-input {
+  width: 20rem;
+}
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/general.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/general.component.html
index f56649e8..c9f2ca2d 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/general.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/general.component.html
@@ -1 +1,62 @@
-<div>일반</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>테마</h1>
+    <mat-list-item>
+      <span>기본값</span>
+      <span>어둡게</span>
+      <span>밝게</span>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>응용 프로그램</h1>
+    <mat-list-item>
+      <mat-checkbox>응용 프로그램 자동 시작</mat-checkbox>
+    </mat-list-item>
+    <mat-list-item>
+      <mat-checkbox>백그라운드에서 응용 프로그램 열기</mat-checkbox>
+    </mat-list-item>
+    <mat-list-item>
+      <mat-checkbox>닫을 시 응용 프로그램을 계속 실행</mat-checkbox>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>로그인</h1>
+    <mat-list-item>
+      <mat-checkbox>실행 시 자동 로그인</mat-checkbox>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>언어</h1>
+    <mat-list-item>
+      <mat-form-field fxFlexFill>
+        <mat-select>
+          <mat-option value="ko-KR">
+            한국어 (대한민국)
+          </mat-option>
+          <mat-option value="en-US">
+            영어 (미국)
+          </mat-option>
+        </mat-select>
+      </mat-form-field>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>시간대</h1>
+    <mat-list-item>
+      <mat-form-field fxFlexFill>
+        <mat-select>
+          <mat-option value="ko-KR">
+            한국어 (대한민국)
+          </mat-option>
+          <mat-option value="en-US">
+            영어 (미국)
+          </mat-option>
+        </mat-select>
+      </mat-form-field>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.html
index f56649e8..8a2058d4 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.html
@@ -1 +1,81 @@
-<div>일반</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>메시지</h1>
+    <mat-list-item>
+      <span class="item-title">채팅 메시지</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+    <mat-list-item>
+      <span class="item-title">내가 시작한 대화에 답장</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>기타</h1>
+    <mat-list-item>
+      <span class="item-title">알림 소리</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              모두
+            </mat-option>
+            <mat-option value="banner">
+              통화, 채팅
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+    <mat-list-item>
+      <span class="item-title">부재 중 활동 전자 메일</span>
+      <span class="item-input">
+        <mat-form-field>
+          <mat-select>
+            <mat-option value="bannerAndEmail">
+              배너 및 전자 메일
+            </mat-option>
+            <mat-option value="banner">
+              배너
+            </mat-option>
+            <mat-option value="off">
+              끔
+            </mat-option>
+          </mat-select>
+        </mat-form-field>
+      </span>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.scss b/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.scss
index e69de29b..7519ec98 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.scss
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/notification.component.scss
@@ -0,0 +1,7 @@
+.item-title {
+  width: 25rem;
+}
+
+.item-input {
+  width: 20rem;
+}
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.html
index f56649e8..e21dcf2c 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.html
@@ -1 +1,27 @@
-<div>일반</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>사용 권한</h1>
+    <mat-list-item>
+      <span class="item-title">미디어</span>
+      <span class="item-input">
+        <mat-slide-toggle></mat-slide-toggle>
+      </span>
+    </mat-list-item>
+    <mat-list-item>
+      <span class="item-title">마이크</span>
+      <span class="item-input">
+        <mat-slide-toggle></mat-slide-toggle>
+      </span>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>카메라</h1>
+    <mat-list-item>
+      <span class="item-title">알림 소리</span>
+      <span class="item-input">
+        <mat-slide-toggle></mat-slide-toggle>
+      </span>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.scss b/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.scss
index e69de29b..7519ec98 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.scss
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/permission.component.scss
@@ -0,0 +1,7 @@
+.item-title {
+  width: 25rem;
+}
+
+.item-input {
+  width: 20rem;
+}
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/components/privacy.component.html b/projects/ucap-webmessenger-ui-settings/src/lib/components/privacy.component.html
index 81565997..7cf8ffbb 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/components/privacy.component.html
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/components/privacy.component.html
@@ -1 +1,15 @@
-<div>개인정보취급방침</div>
+<div>
+  <mat-list>
+    <h1 mat-subheader>방해 금지</h1>
+    <mat-list-item>
+      <mat-checkbox>상태를 방해 금지로 바꿉니다.</mat-checkbox>
+    </mat-list-item>
+
+    <mat-divider></mat-divider>
+
+    <h1 mat-subheader>응용 프로그램</h1>
+    <mat-list-item>
+      <mat-checkbox>에러 자동 보고</mat-checkbox>
+    </mat-list-item>
+  </mat-list>
+</div>
diff --git a/projects/ucap-webmessenger-ui-settings/src/lib/ucap-ui-settings.module.ts b/projects/ucap-webmessenger-ui-settings/src/lib/ucap-ui-settings.module.ts
index 8152fb66..5cd649e1 100644
--- a/projects/ucap-webmessenger-ui-settings/src/lib/ucap-ui-settings.module.ts
+++ b/projects/ucap-webmessenger-ui-settings/src/lib/ucap-ui-settings.module.ts
@@ -4,6 +4,12 @@ import { ReactiveFormsModule } from '@angular/forms';
 
 import { FlexLayoutModule } from '@angular/flex-layout';
 
+import { MatCheckboxModule } from '@angular/material/checkbox';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatListModule } from '@angular/material/list';
+import { MatSelectModule } from '@angular/material/select';
+import { MatSlideToggleModule } from '@angular/material/slide-toggle';
+
 import { CallComponent } from './components/call.component';
 import { DeviceComponent } from './components/device.component';
 import { GeneralComponent } from './components/general.component';
@@ -22,7 +28,16 @@ const COMPONENTS = [
 const SERVICES = [];
 
 @NgModule({
-  imports: [CommonModule, ReactiveFormsModule, FlexLayoutModule],
+  imports: [
+    CommonModule,
+    ReactiveFormsModule,
+    FlexLayoutModule,
+    MatCheckboxModule,
+    MatFormFieldModule,
+    MatListModule,
+    MatSelectModule,
+    MatSlideToggleModule
+  ],
   exports: [...COMPONENTS],
   declarations: [...COMPONENTS]
 })