Supported Olson timeZones

• Etc/GMT+12
• Etc/GMT+11
• America/Adak
• Pacific/Honolulu
• Pacific/Marquesas
• America/Anchorage
• Etc/GMT+9
• America/Tijuana
• Etc/GMT+8
• America/Los_Angeles
• America/Phoenix
• America/Chihuahua
• America/Denver
• America/Guatemala
• America/Chicago
• Pacific/Easter
• America/Mexico_City
• America/Regina
• America/Bogota
• America/Cancun
• America/New_York
• America/Port-au-Prince
• America/Havana
• America/Indianapolis
• America/Asuncion
• America/Halifax
• America/Caracas
• America/Cuiaba
• America/La_Paz
• America/Santiago
• America/Grand_Turk
• America/St_Johns
• America/Araguaina
• America/Sao_Paulo
• America/Cayenne
• America/Buenos_Aires
• America/Godthab
• America/Montevideo
• America/Punta_Arenas
• America/Miquelon
• America/Bahia
• Etc/GMT+2
• Atlantic/Azores
• Atlantic/Cape_Verde
• Etc/GMT
• Africa/Casablanca
• Europe/London
• Atlantic/Reykjavik
• Europe/Berlin
• Europe/Budapest
• Europe/Paris
• Africa/Sao_Tome
• Europe/Warsaw
• Africa/Lagos
• Asia/Amman
• Europe/Bucharest
• Asia/Beirut
• Africa/Cairo
• Europe/Chisinau
• Asia/Damascus
• Asia/Hebron
• Africa/Johannesburg
• Europe/Kiev
• Asia/Jerusalem
• Europe/Kaliningrad
• Africa/Khartoum
• Africa/Tripoli
• Africa/Windhoek
• Asia/Baghdad
• Europe/Istanbul
• Asia/Riyadh
• Europe/Minsk
• Europe/Moscow
• Africa/Nairobi
• Asia/Tehran
• Asia/Dubai
• Europe/Astrakhan
• Asia/Baku
• Europe/Samara
• Indian/Mauritius
• Europe/Saratov
• Asia/Tbilisi
• Asia/Yerevan
• Asia/Kabul
• Asia/Tashkent
• Asia/Yekaterinburg
• Asia/Karachi
• Asia/Calcutta
• Asia/Colombo
• Asia/Katmandu
• Asia/Almaty
• Asia/Dhaka
• Asia/Omsk
• Asia/Rangoon
• Asia/Bangkok
• Asia/Barnaul
• Asia/Hovd
• Asia/Krasnoyarsk
• Asia/Novosibirsk
• Asia/Tomsk
• Asia/Shanghai
• Asia/Irkutsk
• Asia/Singapore
• Australia/Perth
• Asia/Taipei
• Asia/Ulaanbaatar
• Australia/Eucla
• Asia/Chita
• Asia/Tokyo
• Asia/Pyongyang
• Asia/Seoul
• Asia/Yakutsk
• Australia/Adelaide
• Australia/Darwin
• Australia/Brisbane
• Australia/Sydney
• Pacific/Port_Moresby
• Australia/Hobart
• Asia/Vladivostok
• Australia/Lord_Howe
• Pacific/Bougainville
• Asia/Srednekolymsk
• Asia/Magadan
• Pacific/Norfolk
• Asia/Sakhalin
• Pacific/Guadalcanal
• Asia/Kamchatka
• Pacific/Auckland
• Etc/GMT-12
• Pacific/Fiji
• Pacific/Chatham
• Etc/GMT-13
• Pacific/Tongatapu
• Pacific/Apia
• Pacific/Kiritimati