[
  {
      "label": "Africa",
      "options": [
          {"value": "Africa/Abidjan", "label": "(GMT+00:00) Abidjan" },
          {"value": "Africa/Accra", "label": "(GMT+00:00) Accra" },
          {"value": "Africa/Algiers", "label": "(GMT+01:00) Algiers" },
          {"value": "Africa/Bissau", "label": "(GMT+00:00) Bissau" },
          {"value": "Africa/Cairo", "label": "(GMT+02:00) Cairo" },
          {"value": "Africa/Casablanca", "label": "(GMT+00:00) Casablanca" },
          {"value": "Africa/Ceuta", "label": "(GMT+01:00) Ceuta" },
          {"value": "Africa/El_Aaiun", "label": "(GMT+00:00) El Aaiun" },
          {"value": "Africa/Johannesburg", "label": "(GMT+02:00) Johannesburg" },
          {"value": "Africa/Khartoum", "label": "(GMT+03:00) Khartoum" },
          {"value": "Africa/Lagos", "label": "(GMT+01:00) Lagos" },
          {"value": "Africa/Maputo", "label": "(GMT+02:00) Maputo" },
          {"value": "Africa/Monrovia", "label": "(GMT+00:00) Monrovia" },
          {"value": "Africa/Nairobi", "label": "(GMT+03:00) Nairobi" },
          {"value": "Africa/Ndjamena", "label": "(GMT+01:00) Ndjamena" },
          {"value": "Africa/Tripoli", "label": "(GMT+02:00) Tripoli" },
          {"value": "Africa/Tunis", "label": "(GMT+01:00) Tunis" },
          {"value": "Africa/Windhoek", "label": "(GMT+02:00) Windhoek" }
        ]
  },
  {
      "label": "America",
      "options": [
          {"value": "America/Argentina/Buenos_Aires", "label": "(GMT-03:00) Buenos Aires" },
          {"value": "America/Asuncion", "label": "(GMT-03:00) Asuncion" },
          {"value": "America/Bahia", "label": "(GMT-03:00) Salvador" },
          {"value": "America/Barbados", "label": "(GMT-04:00) Barbados" },
          {"value": "America/Belem", "label": "(GMT-03:00) Belem" },
          {"value": "America/Belize", "label": "(GMT-06:00) Belize" },
          {"value": "America/Boa_Vista", "label": "(GMT-04:00) Boa Vista" },
          {"value": "America/Bogota", "label": "(GMT-05:00) Bogota" },
          {"value": "America/Campo_Grande", "label": "(GMT-03:00) Campo Grande" },
          {"value": "America/Cancun", "label": "(GMT-05:00) America Cancun" },
          {"value": "America/Caracas", "label": "(GMT-04:30) Caracas" },
          {"value": "America/Cayenne", "label": "(GMT-03:00) Cayenne" },
          {"value": "America/Cayman", "label": "(GMT-05:00) Cayman" },
          {"value": "America/Chicago", "label": "(GMT-06:00) Central Time" },
          {"value": "America/Costa_Rica", "label": "(GMT-06:00) Costa Rica" },
          {"value": "America/Cuiaba", "label": "(GMT-03:00) Cuiaba" },
          {"value": "America/Curacao", "label": "(GMT-04:00) Curacao" },
          {"value": "America/Danmarkshavn", "label": "(GMT+00:00) Danmarkshavn" },
          {"value": "America/Dawson_Creek", "label": "(GMT-07:00) Mountain Time - Dawson Creek" },
          {"value": "America/Denver", "label": "(GMT-07:00) Mountain Time" },
          {"value": "America/Edmonton", "label": "(GMT-07:00) Mountain Time - Edmonton" },
          {"value": "America/El_Salvador", "label": "(GMT-06:00) El Salvador" },
          {"value": "America/Fortaleza", "label": "(GMT-03:00) Fortaleza" },
          {"value": "America/Godthab", "label": "(GMT-03:00) Godthab" },
          {"value": "America/Grand_Turk", "label": "(GMT-04:00) Grand Turk" },
          {"value": "America/Guatemala", "label": "(GMT-06:00) Guatemala" },
          {"value": "America/Guayaquil", "label": "(GMT-05:00) Guayaquil" },
          {"value": "America/Guyana", "label": "(GMT-04:00) Guyana" },
          {"value": "America/Halifax", "label": "(GMT-04:00) Atlantic Time - Halifax" },
          {"value": "America/Havana", "label": "(GMT-05:00) Havana" },
          {"value": "America/Hermosillo", "label": "(GMT-07:00) Mountain Time - Hermosillo" },
          {"value": "America/Iqaluit", "label": "(GMT-05:00) Eastern Time - Iqaluit" },
          {"value": "America/Jamaica", "label": "(GMT-05:00) Jamaica" },
          {"value": "America/La_Paz", "label": "(GMT-04:00) La Paz" },
          {"value": "America/Lima", "label": "(GMT-05:00) Lima" },
          {"value": "America/Los_Angeles", "label": "(GMT-08:00) Pacific Time" },
          {"value": "America/Maceio", "label": "(GMT-03:00) Maceio" },
          {"value": "America/Managua", "label": "(GMT-06:00) Managua" },
          {"value": "America/Manaus", "label": "(GMT-04:00) Manaus" },
          {"value": "America/Martinique", "label": "(GMT-04:00) Martinique" },
          {"value": "America/Mazatlan", "label": "(GMT-07:00) Mountain Time - Chihuahua, Mazatlan" },
          {"value": "America/Mexico_City", "label": "(GMT-06:00) Central Time - Mexico City" },
          {"value": "America/Miquelon", "label": "(GMT-03:00) Miquelon" },
          {"value": "America/Montevideo", "label": "(GMT-03:00) Montevideo" },
          {"value": "America/Nassau", "label": "(GMT-05:00) Nassau" },
          {"value": "America/New_York", "label": "(GMT-05:00) Eastern Time" },
          {"value": "America/Noronha", "label": "(GMT-02:00) Noronha" },
          {"value": "America/Panama", "label": "(GMT-05:00) Panama" },
          {"value": "America/Paramaribo", "label": "(GMT-03:00) Paramaribo" },
          {"value": "America/Phoenix", "label": "(GMT-07:00) Mountain Time - Arizona" },
          {"value": "America/Port-au-Prince", "label": "(GMT-05:00) Port-au-Prince" },
          {"value": "America/Port_of_Spain", "label": "(GMT-04:00) Port of Spain" },
          {"value": "America/Porto_Velho", "label": "(GMT-04:00) Porto Velho" },
          {"value": "America/Puerto_Rico", "label": "(GMT-04:00) Puerto Rico" },
          {"value": "America/Recife", "label": "(GMT-03:00) Recife" },
          {"value": "America/Regina", "label": "(GMT-06:00) Central Time - Regina" },
          {"value": "America/Rio_Branco", "label": "(GMT-05:00) Rio Branco" },
          {"value": "America/Santiago", "label": "(GMT-03:00) Santiago" },
          {"value": "America/Santo_Domingo", "label": "(GMT-04:00) Santo Domingo" },
          {"value": "America/Sao_Paulo", "label": "(GMT-02:00) Sao Paulo" },
          {"value": "America/Scoresbysund", "label": "(GMT-01:00) Scoresbysund" },
          {"value": "America/St_Johns", "label": "(GMT-03:30) Newfoundland Time - St. Johns" },
          {"value": "America/Tegucigalpa", "label": "(GMT-06:00) Central Time - Tegucigalpa" },
          {"value": "America/Thule", "label": "(GMT-04:00) Thule" },
          {"value": "America/Tijuana", "label": "(GMT-08:00) Pacific Time - Tijuana" },
          {"value": "America/Toronto", "label": "(GMT-05:00) Eastern Time - Toronto" },
          {"value": "America/Vancouver", "label": "(GMT-08:00) Pacific Time - Vancouver" },
          {"value": "America/Whitehorse", "label": "(GMT-08:00) Pacific Time - Whitehorse" },
          {"value": "America/Winnipeg", "label": "(GMT-06:00) Central Time - Winnipeg" },
          {"value": "America/Yellowknife", "label": "(GMT-07:00) Mountain Time - Yellowknife" }
      ]
  },
  {
      "label": "Antarctica",
      "options": [
          {"value": "Antarctica/Casey", "label": "(GMT+08:00) Casey" },
          {"value": "Antarctica/Davis", "label": "(GMT+07:00) Davis" },
          {"value": "Antarctica/DumontDUrville", "label": "(GMT+10:00) Dumont D\"Urville" },
          {"value": "Antarctica/Mawson", "label": "(GMT+05:00) Mawson" },
          {"value": "Antarctica/Palmer", "label": "(GMT-03:00) Palmer" },
          {"value": "Antarctica/Rothera", "label": "(GMT-03:00) Rothera" },
          {"value": "Antarctica/Syowa", "label": "(GMT+03:00) Syowa" },
          {"value": "Antarctica/Vostok", "label": "(GMT+06:00) Vostok" }
      ]
  },
  {
      "label": "Asia",
      "options": [
          {"value": "Asia/Almaty", "label": "(GMT+06:00) Almaty" },
          {"value": "Asia/Amman", "label": "(GMT+02:00) Amman" },
          {"value": "Asia/Aqtau", "label": "(GMT+05:00) Aqtau" },
          {"value": "Asia/Aqtobe", "label": "(GMT+05:00) Aqtobe" },
          {"value": "Asia/Ashgabat", "label": "(GMT+05:00) Ashgabat" },
          {"value": "Asia/Baghdad", "label": "(GMT+03:00) Baghdad" },
          {"value": "Asia/Baku", "label": "(GMT+04:00) Baku" },
          {"value": "Asia/Bangkok", "label": "(GMT+07:00) Bangkok" },
          {"value": "Asia/Beirut", "label": "(GMT+02:00) Beirut" },
          {"value": "Asia/Bishkek", "label": "(GMT+06:00) Bishkek" },
          {"value": "Asia/Brunei", "label": "(GMT+08:00) Brunei" },
          {"value": "Asia/Calcutta", "label": "(GMT+05:30) India Standard Time" },
          {"value": "Asia/Choibalsan", "label": "(GMT+08:00) Choibalsan" },
          {"value": "Asia/Colombo", "label": "(GMT+05:30) Colombo" },
          {"value": "Asia/Damascus", "label": "(GMT+02:00) Damascus" },
          {"value": "Asia/Dhaka", "label": "(GMT+06:00) Dhaka" },
          {"value": "Asia/Dili", "label": "(GMT+09:00) Dili" },
          {"value": "Asia/Dubai", "label": "(GMT+04:00) Dubai" },
          {"value": "Asia/Dushanbe", "label": "(GMT+05:00) Dushanbe" },
          {"value": "Asia/Gaza", "label": "(GMT+02:00) Gaza" },
          {"value": "Asia/Hong_Kong", "label": "(GMT+08:00) Hong Kong" },
          {"value": "Asia/Hovd", "label": "(GMT+07:00) Hovd" },
          {"value": "Asia/Irkutsk", "label": "(GMT+08:00) Moscow+05 - Irkutsk" },
          {"value": "Asia/Jakarta", "label": "(GMT+07:00) Jakarta" },
          {"value": "Asia/Jayapura", "label": "(GMT+09:00) Jayapura" },
          {"value": "Asia/Jerusalem", "label": "(GMT+02:00) Jerusalem" },
          {"value": "Asia/Kabul", "label": "(GMT+04:30) Kabul" },
          {"value": "Asia/Kamchatka", "label": "(GMT+12:00) Moscow+09 - Petropavlovsk-Kamchatskiy" },
          {"value": "Asia/Karachi", "label": "(GMT+05:00) Karachi" },
          {"value": "Asia/Katmandu", "label": "(GMT+05:45) Katmandu" },
          {"value": "Asia/Krasnoyarsk", "label": "(GMT+07:00) Moscow+04 - Krasnoyarsk" },
          {"value": "Asia/Kuala_Lumpur", "label": "(GMT+08:00) Kuala Lumpur" },
          {"value": "Asia/Macau", "label": "(GMT+08:00) Macau" },
          {"value": "Asia/Magadan", "label": "(GMT+10:00) Moscow+07 - Magadan" },
          {"value": "Asia/Makassar", "label": "(GMT+08:00) Makassar" },
          {"value": "Asia/Manila", "label": "(GMT+08:00) Manila" },
          {"value": "Asia/Nicosia", "label": "(GMT+02:00) Nicosia" },
          {"value": "Asia/Omsk", "label": "(GMT+06:00) Moscow+03 - Omsk, Novosibirsk" },
          {"value": "Asia/Pyongyang", "label": "(GMT+08:30) Pyongyang" },
          {"value": "Asia/Qatar", "label": "(GMT+03:00) Qatar" },
          {"value": "Asia/Rangoon", "label": "(GMT+06:30) Rangoon" },
          {"value": "Asia/Riyadh", "label": "(GMT+03:00) Riyadh" },
          {"value": "Asia/Saigon", "label": "(GMT+07:00) Hanoi" },
          {"value": "Asia/Seoul", "label": "(GMT+09:00) Seoul" },
          {"value": "Asia/Shanghai", "label": "(GMT+08:00) China Time - Beijing" },
          {"value": "Asia/Singapore", "label": "(GMT+08:00) Singapore" },
          {"value": "Asia/Taipei", "label": "(GMT+08:00) Taipei" },
          {"value": "Asia/Tashkent", "label": "(GMT+05:00) Tashkent" },
          {"value": "Asia/Tbilisi", "label": "(GMT+04:00) Tbilisi" },
          {"value": "Asia/Tehran", "label": "(GMT+03:30) Tehran" },
          {"value": "Asia/Thimphu", "label": "(GMT+06:00) Thimphu" },
          {"value": "Asia/Tokyo", "label": "(GMT+09:00) Tokyo" },
          {"value": "Asia/Ulaanbaatar", "label": "(GMT+08:00) Ulaanbaatar" },
          {"value": "Asia/Vladivostok", "label": "(GMT+10:00) Moscow+07 - Yuzhno-Sakhalinsk" },
          {"value": "Asia/Yakutsk", "label": "(GMT+09:00) Moscow+06 - Yakutsk" },
          {"value": "Asia/Yekaterinburg", "label": "(GMT+05:00) Moscow+02 - Yekaterinburg" },
          {"value": "Asia/Yerevan", "label": "(GMT+04:00) Yerevan" }
      ]
  },
  {
      "label": "Atlantic",
      "options": [
          {"value": "Atlantic/Azores", "label": "(GMT-01:00) Azores" },
          {"value": "Atlantic/Bermuda", "label": "(GMT-04:00) Bermuda" },
          {"value": "Atlantic/Canary", "label": "(GMT+00:00) Canary Islands" },
          {"value": "Atlantic/Cape_Verde", "label": "(GMT-01:00) Cape Verde" },
          {"value": "Atlantic/Faroe", "label": "(GMT+00:00) Faeroe" },
          {"value": "Atlantic/Reykjavik", "label": "(GMT+00:00) Reykjavik" },
          {"value": "Atlantic/South_Georgia", "label": "(GMT-02:00) South Georgia" },
          {"value": "Atlantic/Stanley", "label": "(GMT-03:00) Stanley" }
      ]
  },
  {
      "label": "Australia",
      "options": [
          {"value": "Australia/Adelaide", "label": "(GMT+10:30) Central Time - Adelaide" },
          {"value": "Australia/Brisbane", "label": "(GMT+10:00) Eastern Time - Brisbane" },
          {"value": "Australia/Darwin", "label": "(GMT+09:30) Central Time - Darwin" },
          {"value": "Australia/Hobart", "label": "(GMT+11:00) Eastern Time - Hobart" },
          {"value": "Australia/Perth", "label": "(GMT+08:00) Western Time - Perth" },
          {"value": "Australia/Sydney", "label": "(GMT+11:00) Eastern Time - Melbourne, Sydney" }
      ]
  },
  {
      "label": "Etc",
      "options": [
          {"value": "Etc/GMT", "label": "(GMT+00:00) GMT (no daylight saving)" }
      ]
  },
  {
      "label": "Europe", 
      "options": [
          {"value": "Europe/Amsterdam", "label": "(GMT+01:00) Amsterdam" },
          {"value": "Europe/Andorra", "label": "(GMT+01:00) Andorra" },
          {"value": "Europe/Athens", "label": "(GMT+02:00) Athens" },
          {"value": "Europe/Belgrade", "label": "(GMT+01:00) Central European Time - Belgrade" },
          {"value": "Europe/Berlin", "label": "(GMT+01:00) Berlin" },
          {"value": "Europe/Brussels", "label": "(GMT+01:00) Brussels" },
          {"value": "Europe/Bucharest", "label": "(GMT+02:00) Bucharest" },
          {"value": "Europe/Budapest", "label": "(GMT+01:00) Budapest" },
          {"value": "Europe/Chisinau", "label": "(GMT+02:00) Chisinau" },
          {"value": "Europe/Copenhagen", "label": "(GMT+01:00) Copenhagen" },
          {"value": "Europe/Dublin", "label": "(GMT+00:00) Dublin" },
          {"value": "Europe/Gibraltar", "label": "(GMT+01:00) Gibraltar" },
          {"value": "Europe/Helsinki", "label": "(GMT+02:00) Helsinki" },
          {"value": "Europe/Istanbul", "label": "(GMT+02:00) Istanbul" },
          {"value": "Europe/Kaliningrad", "label": "(GMT+02:00) Moscow-01 - Kaliningrad" },
          {"value": "Europe/Kiev", "label": "(GMT+02:00) Kiev" },
          {"value": "Europe/Lisbon", "label": "(GMT+00:00) Lisbon" },
          {"value": "Europe/London", "label": "(GMT+00:00) London" },
          {"value": "Europe/Luxembourg", "label": "(GMT+01:00) Luxembourg" },
          {"value": "Europe/Madrid", "label": "(GMT+01:00) Madrid" },
          {"value": "Europe/Malta", "label": "(GMT+01:00) Malta" },
          {"value": "Europe/Minsk", "label": "(GMT+03:00) Minsk" },
          {"value": "Europe/Monaco", "label": "(GMT+01:00) Monaco" },
          {"value": "Europe/Moscow", "label": "(GMT+03:00) Moscow+00 - Moscow" },
          {"value": "Europe/Oslo", "label": "(GMT+01:00) Oslo" },
          {"value": "Europe/Paris", "label": "(GMT+01:00) Paris" },
          {"value": "Europe/Prague", "label": "(GMT+01:00) Central European Time - Prague" },
          {"value": "Europe/Riga", "label": "(GMT+02:00) Riga" },
          {"value": "Europe/Rome", "label": "(GMT+01:00) Rome" },
          {"value": "Europe/Samara", "label": "(GMT+04:00) Moscow+01 - Samara" },
          {"value": "Europe/Sofia", "label": "(GMT+02:00) Sofia" },
          {"value": "Europe/Stockholm", "label": "(GMT+01:00) Stockholm" },
          {"value": "Europe/Tallinn", "label": "(GMT+02:00) Tallinn" },
          {"value": "Europe/Tirane", "label": "(GMT+01:00) Tirane" },
          {"value": "Europe/Vienna", "label": "(GMT+01:00) Vienna" },
          {"value": "Europe/Vilnius", "label": "(GMT+02:00) Vilnius" },
          {"value": "Europe/Warsaw", "label": "(GMT+01:00) Warsaw" },
          {"value": "Europe/Zurich", "label": "(GMT+01:00) Zurich" }
      ]
  },
  {
      "label": "Indian", 
      "options": [
          {"value": "Indian/Chagos", "label": "(GMT+06:00) Chagos" },
          {"value": "Indian/Christmas", "label": "(GMT+07:00) Christmas" },
          {"value": "Indian/Cocos", "label": "(GMT+06:30) Cocos" },
          {"value": "Indian/Kerguelen", "label": "(GMT+05:00) Kerguelen" },
          {"value": "Indian/Mahe", "label": "(GMT+04:00) Mahe" },
          {"value": "Indian/Maldives", "label": "(GMT+05:00) Maldives" },
          {"value": "Indian/Mauritius", "label": "(GMT+04:00) Mauritius" },
          {"value": "Indian/Reunion", "label": "(GMT+04:00) Reunion" }
      ]
  },
  {
      "label": "Pacific", 
      "options": [
          {"value": "Pacific/Apia", "label": "(GMT+14:00) Apia" },
          {"value": "Pacific/Auckland", "label": "(GMT+13:00) Auckland" },
          {"value": "Pacific/Chuuk", "label": "(GMT+10:00) Truk" },
          {"value": "Pacific/Easter", "label": "(GMT-05:00) Easter Island" },
          {"value": "Pacific/Efate", "label": "(GMT+11:00) Efate" },
          {"value": "Pacific/Enderbury", "label": "(GMT+13:00) Enderbury" },
          {"value": "Pacific/Fakaofo", "label": "(GMT+13:00) Fakaofo" },
          {"value": "Pacific/Fiji", "label": "(GMT+13:00) Fiji" },
          {"value": "Pacific/Funafuti", "label": "(GMT+12:00) Funafuti" },
          {"value": "Pacific/Galapagos", "label": "(GMT-06:00) Galapagos" },
          {"value": "Pacific/Gambier", "label": "(GMT-09:00) Gambier" },
          {"value": "Pacific/Guadalcanal", "label": "(GMT+11:00) Guadalcanal" },
          {"value": "Pacific/Guam", "label": "(GMT+10:00) Guam" },
          {"value": "Pacific/Honolulu", "label": "(GMT-10:00) Hawaii Time" },
          {"value": "Pacific/Kiritimati", "label": "(GMT+14:00) Kiritimati" },
          {"value": "Pacific/Kosrae", "label": "(GMT+11:00) Kosrae" },
          {"value": "Pacific/Kwajalein", "label": "(GMT+12:00) Kwajalein" },
          {"value": "Pacific/Majuro", "label": "(GMT+12:00) Majuro" },
          {"value": "Pacific/Marquesas", "label": "(GMT-09:30) Marquesas" },
          {"value": "Pacific/Nauru", "label": "(GMT+12:00) Nauru" },
          {"value": "Pacific/Niue", "label": "(GMT-11:00) Niue" },
          {"value": "Pacific/Norfolk", "label": "(GMT+11:00) Norfolk" },
          {"value": "Pacific/Noumea", "label": "(GMT+11:00) Noumea" },
          {"value": "Pacific/Pago_Pago", "label": "(GMT-11:00) Pago Pago" },
          {"value": "Pacific/Palau", "label": "(GMT+09:00) Palau" },
          {"value": "Pacific/Pitcairn", "label": "(GMT-08:00) Pitcairn" },
          {"value": "Pacific/Pohnpei", "label": "(GMT+11:00) Ponape" },
          {"value": "Pacific/Port_Moresby", "label": "(GMT+10:00) Port Moresby" },
          {"value": "Pacific/Rarotonga", "label": "(GMT-10:00) Rarotonga" },
          {"value": "Pacific/Tahiti", "label": "(GMT-10:00) Tahiti" },
          {"value": "Pacific/Tarawa", "label": "(GMT+12:00) Tarawa" },
          {"value": "Pacific/Tongatapu", "label": "(GMT+13:00) Tongatapu" },
          {"value": "Pacific/Wake", "label": "(GMT+12:00) Wake" },
          {"value": "Pacific/Wallis", "label": "(GMT+12:00) Wallis" }
      ]
  }
]