Time Zones
Browse time-zone identifiers used for accurate, daylight-saving-aware calculations.
Adelaide TimeAustralia/AdelaideACST →Amsterdam TimeEurope/AmsterdamCEST →Anchorage TimeAmerica/AnchorageAKDT →Athens TimeEurope/AthensEEST →Auckland TimePacific/AucklandNZST →Australian Eastern TimeAustralia/SydneyAET →Azores TimeAtlantic/Azores+00 →Bangkok TimeAsia/Bangkok+07 →Bogota TimeAmerica/Bogota-05 →Brisbane TimeAustralia/BrisbaneAEST →Brussels TimeEurope/BrusselsCEST →Buenos Aires TimeAmerica/Argentina/Buenos_Aires-03 →Cairo TimeAfrica/CairoEEST →Canary TimeAtlantic/CanaryWEST →Cancun TimeAmerica/CancunEST →Casablanca TimeAfrica/Casablanca+01 →Central European TimeEurope/ParisCET →Central European Time — BerlinEurope/BerlinCET →Chicago TimeAmerica/ChicagoCDT →Coordinated Universal TimeUTCUTC →Copenhagen TimeEurope/CopenhagenCEST →Darwin TimeAustralia/DarwinACST →Denver TimeAmerica/DenverMDT →Dhaka TimeAsia/Dhaka+06 →Dublin TimeEurope/DublinIST →Easter TimePacific/Easter-06 →Eastern TimeAmerica/New_YorkET →Eastern Time — TorontoAmerica/TorontoET →Edmonton TimeAmerica/EdmontonMDT →Fortaleza TimeAmerica/Fortaleza-03 →Gulf Standard TimeAsia/DubaiGST →Halifax TimeAmerica/HalifaxADT →Helsinki TimeEurope/HelsinkiEEST →Ho Chi Minh TimeAsia/Ho_Chi_Minh+07 →Hong Kong TimeAsia/Hong_KongHKT →Honolulu TimePacific/HonoluluHST →India Standard TimeAsia/KolkataIST →Istanbul TimeEurope/Istanbul+03 →Jakarta TimeAsia/JakartaWIB →Japan Standard TimeAsia/TokyoJST →Jayapura TimeAsia/JayapuraWIT →Jerusalem TimeAsia/JerusalemIDT →Johannesburg TimeAfrica/JohannesburgSAST →Karachi TimeAsia/KarachiPKT →Korea Standard TimeAsia/SeoulKST →Kuala Lumpur TimeAsia/Kuala_Lumpur+08 →Lagos TimeAfrica/LagosWAT →Lisbon TimeEurope/LisbonWEST →Madrid TimeEurope/MadridCEST →Makassar TimeAsia/MakassarWITA →Manaus TimeAmerica/Manaus-04 →Manila TimeAsia/ManilaPST →Melbourne TimeAustralia/MelbourneAEST →Mexico City TimeAmerica/Mexico_CityCST →Moscow TimeEurope/MoscowMSK →Nairobi TimeAfrica/NairobiEAT →Novosibirsk TimeAsia/Novosibirsk+07 →Oslo TimeEurope/OsloCEST →Pacific TimeAmerica/Los_AngelesPT →Perth TimeAustralia/PerthAWST →Phoenix TimeAmerica/PhoenixMST →Prague TimeEurope/PragueCEST →Qatar TimeAsia/Qatar+03 →Riyadh TimeAsia/Riyadh+03 →Rome TimeEurope/RomeCEST →Santiago TimeAmerica/Santiago-04 →Sao Paulo TimeAmerica/Sao_Paulo-03 →Shanghai TimeAsia/ShanghaiCST →Singapore Standard TimeAsia/SingaporeSGT →St Johns TimeAmerica/St_JohnsNDT →Stockholm TimeEurope/StockholmCEST →Taipei TimeAsia/TaipeiCST →United Kingdom TimeEurope/LondonGMT →Vancouver TimeAmerica/VancouverPDT →Vienna TimeEurope/ViennaCEST →Vladivostok TimeAsia/Vladivostok+10 →Warsaw TimeEurope/WarsawCEST →Winnipeg TimeAmerica/WinnipegCDT →Yekaterinburg TimeAsia/Yekaterinburg+05 →Zurich TimeEurope/ZurichCEST →
Why IANA time zones matter
A fixed label such as EST or PST cannot describe every seasonal change. An IANA identifier stores the rules for a place, including historical changes and daylight-saving transitions.