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IANA timezone database

IANA Time Zones Database

Complete list of IANA time zones from around the world. Browse by region, search by city or country, and get current time information for any timezone.

Total Timezones
45
Regions
10
Countries
38
UTC Offsets
20

Most Popular Timezones

The most widely used timezones based on population and global usage.

ShanghaiUTC+8IstanbulUTC+3LagosUTC+1KolkataUTC+5:30KarachiUTC+5TokyoUTC+9ManilaUTC+8MoscowUTC+3São PauloUTC-3LimaUTC-5JakartaUTC+7BangkokUTC+7

All Timezones

Arabia Standard TimeAsia/RiyadhUTC+318:10:10Argentina TimeAmerica/Buenos_AiresUTC-312:10:10Australian Eastern Standard TimeAustralia/SydneyUTC+1002:10:10Australian Eastern Standard TimeAustralia/MelbourneUTC+1002:10:10Australian Western Standard TimeAustralia/PerthUTC+823:10:10Bangladesh Standard TimeAsia/DhakaUTC+621:10:10Brasília TimeAmerica/Sao_PauloUTC-312:10:10Central European TimeEurope/ParisUTC+116:10:10Central European TimeEurope/BerlinUTC+116:10:10Central European TimeEurope/RomeUTC+116:10:10Central European TimeEurope/MadridUTC+116:10:10Central European TimeEurope/AmsterdamUTC+116:10:10Central Standard TimeAmerica/ChicagoUTC-610:10:10Central Standard TimeAmerica/Mexico_CityUTC-609:10:10China Standard TimeAsia/ShanghaiUTC+823:10:10Colombia TimeAmerica/BogotaUTC-510:10:10Eastern European TimeAfrica/CairoUTC+218:10:10Eastern Standard TimeAmerica/New_YorkUTC-511:10:10Eastern Standard TimeAmerica/TorontoUTC-511:10:10Fiji TimePacific/FijiUTC+1203:10:10Ghana Mean TimeAfrica/AccraUTC+015:10:10Greenwich Mean TimeEurope/LondonUTC+015:10:10Gulf Standard TimeAsia/DubaiUTC+419:10:10Hawaii-Aleutian Standard TimePacific/HonoluluUTC-1005:10:10Hong Kong TimeAsia/Hong_KongUTC+823:10:10India Standard TimeAsia/KolkataUTC+5:3020:40:10Indochina TimeAsia/BangkokUTC+722:10:10Iran Standard TimeAsia/TehranUTC+3:3018:40:10Japan Standard TimeAsia/TokyoUTC+900:10:10Korea Standard TimeAsia/SeoulUTC+900:10:10Moscow Standard TimeEurope/MoscowUTC+318:10:10Mountain Standard TimeAmerica/DenverUTC-709:10:10New Zealand Standard TimePacific/AucklandUTC+1204:10:10Pacific Standard TimeAmerica/Los_AngelesUTC-808:10:10Pacific Standard TimeAmerica/VancouverUTC-808:10:10Pakistan Standard TimeAsia/KarachiUTC+520:10:10Peru TimeAmerica/LimaUTC-510:10:10Philippines Standard TimeAsia/ManilaUTC+823:10:10Singapore Standard TimeAsia/SingaporeUTC+823:10:10South Africa Standard TimeAfrica/JohannesburgUTC+217:10:10Turkey TimeEurope/IstanbulUTC+318:10:10West Africa TimeAfrica/AbidjanUTC+015:10:10West Africa TimeAfrica/LagosUTC+116:10:10Western European TimeAfrica/CasablancaUTC+115:10:10Western Indonesia TimeAsia/JakartaUTC+722:10:10

About IANA Time Zones

The IANA Time Zone Database (tzdata) is the authoritative source for time zone information worldwide. It contains historical and current timezone data for all regions, including daylight saving time transitions, UTC offsets, and timezone abbreviations. This comprehensive database is maintained by the Internet Assigned Numbers Authority and is used by operating systems, programming languages, and applications globally.

How to Use

Browse the complete list of IANA timezones, use the search function to find specific locations, or filter by geographical regions. Each timezone provides current time, UTC offset, population data, and detailed information about the region. Click on any timezone to access detailed information including time formats, related timezones, and frequently asked questions.

Features

  • Complete IANA timezone database with real-time information
  • Search and filter timezones by region, city, or country
  • Current time display for all timezones with live updates
  • Population data and geographical coordinates
  • UTC offset information including daylight saving time
  • Timezone abbreviations and alternative names
  • Mobile-friendly responsive design
  • Comprehensive timezone comparison tools
  • Historical timezone data and transitions