List of available values timezones:
| Passed value | Title |
|---|---|
| Pacific/Honolulu | Hawaii |
| America/Anchorage | Alaska |
| America/Los_Angeles | Tijuana, Baja California |
| America/Chihuahua | Chihuahua, La Paz, Mazatlan |
| America/Denver | Pacific Time (U.S. & Canada) |
| America/Phoenix | Arizona |
| America/Chicago | Central Time (U.S. & Canada) |
| America/Managua | Central America |
| America/Mexico_City | Gvalahara, Mexico City, Monterrey |
| America/Regina | Saskatchewan |
| America/Bogota | Bogota, Lima, Quito, Rio Branco |
| America/Indianapolis | Indiana (East) |
| America/New_York | Eastern Time (U.S. & Canada) |
| America/Caracas | Caracas, La Paz |
| America/Halifax | Atlantic Time (Canada) |
| America/Santiago | Santiago |
| America/St_Johns | Newfoundland |
| America/Buenos_Aires | Buenos Aires, Georgetown |
| America/Godthab | Greenland |
| America/Sao_Paulo | Brazil |
| America/Noronha | Mid-Atlantic |
| UTC | UTC |
| Atlantic/Azores | Azores |
| Atlantic/Cape_Verde | Cape Verde Islands |
| Africa/Casablanca | Casablanca, Monrovia |
| Europe/London | Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London |
| Africa/Lagos | West Africa |
| Europe/Belgrade | Belgrade, Bratislava, Budapest, Ljubljana, Prague |
| Europe/Berlin | Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna |
| Europe/Paris | Brussels, Copenhagen, Madrid, Paris |
| Europe/Sarajevo | Sarajevo, Skopje, Warsaw, Zagreb |
| Africa/Cairo | Cairo |
| Africa/Johannesburg | Harare, Pretoria |
| Asia/Jerusalem | Jerusalem |
| Europe/Bucharest | Bucharest |
| Europe/Istanbul | Athens, Bucharest, Istanbul |
| Europe/Kaliningrad | Kaliningrad |
| Europe/Kiev | Kiev |
| Europe/Moscow | Moscow, St. Petersburg, Volgograd |
| Africa/Nairobi | Nairobi |
| Asia/Baghdad | Baghdad |
| Asia/Riyadh | Kuwait, Riyadh |
| Europe/Helsinki | Helsinki, Riga, Sofia, Tallinn, Vilnius |
| Europe/Minsk | Minsk |
| Asia/Tehran | Tehran |
| Asia/Muscat | Abu Dhabi, Muscat |
| Asia/Tbilisi | Baku, Tbilisi, Yerevan |
| Asia/Kabul | Kabul |
| Asia/Aqtobe | Aktobe |
| Asia/Karachi | Islamabad, Karachi, Tashkent |
| Asia/Yekaterinburg | Yekaterinburg |
| Asia/Calcutta | Bombay, Calcutta, Madras, New Delhi |
| Asia/Colombo | Sri Jayawardenepura |
| Asia/Katmandu | Katmandu |
| Asia/Almaty | Astana, Almaty |
| Asia/Dhaka | Dhaka |
| Asia/Rangoon | Yangon (Rangoon) |
| Asia/Bangkok | Bangkok, Jakarta, Hanoi |
| Asia/Krasnoyarsk | Krasnoyarsk |
| Asia/Novosibirsk | Novosibirsk |
| Asia/Hong_Kong | Beijing, Hong Kong, Urumqi |
| Asia/Irkutsk | Irkutsk |
| Asia/Singapore | Kuala Lumpur, Singapore |
| Asia/Taipei | Taipei |
| Australia/Perth | Perth |
| Asia/Seoul | Seoul |
| Asia/Tokyo | Osaka, Sapporo, Tokyo |
| Asia/Yakutsk | Yakutsk |
| Australia/Adelaide | Adelaide |
| Australia/Darwin | Darwin |
| Asia/Vladivostok | Vladivostok, Magadan |
| Australia/Brisbane | Brisbane |
| Australia/Hobart | Hobart |
| Australia/Sydney | Canberra, Melbourne, Sydney |
| Pacific/Guam | Guam, Port Moresby |
| Asia/Sakhalin | Sakhalin |
| Pacific/Auckland | Auckland, Wellington |
| Pacific/Fiji | Fiji, Marshall Islands |
| Pacific/Apia | Midway Island, Samoa |
| Pacific/Tongatapu | Nukuʻalofa |
