✅ IANA Timezone Validator for Browser

Validate timezone identifiers used in your application. Ensure all timezones are supported by browsers.

Developer Tool Instant Validation
Need to convert time between timezones? Try our Timezone Converter →

Test Custom Timezone

Enter any IANA timezone identifier to validate it instantly

Total Timezones
79
Valid
79
Invalid
0
Success Rate
100%

All Timezones Valid!

All 79 timezones are supported by your browser.

UTC 1

⏳
UTC
+0:00 UTC

Châu Á 22

⏳
Asia/Jerusalem
+2:00/+3:00 Jerusalem
⏳
Asia/Riyadh
+3:00 Riyadh
⏳
Asia/Tehran
+3:30 Tehran
⏳
Asia/Dubai
+4:00 Dubai
⏳
Asia/Karachi
+5:00 Karachi
⏳
Asia/Tashkent
+5:00 Tashkent
⏳
Asia/Yekaterinburg
+5:00 Yekaterinburg
⏳
Asia/Kolkata
+5:30 New Delhi
⏳
Asia/Dhaka
+6:00 Dhaka
⏳
Asia/Almaty
+6:00 Almaty
⏳
Asia/Bangkok
+7:00 Bangkok
⏳
Asia/Ho_Chi_Minh
+7:00 Thành phố Hồ Chí Minh
⏳
Asia/Jakarta
+7:00 Jakarta
⏳
Asia/Shanghai
+8:00 Bắc Kinh
⏳
Asia/Hong_Kong
+8:00 Hồng Kông
⏳
Asia/Singapore
+8:00 Singapore
⏳
Asia/Manila
+8:00 Manila
⏳
Asia/Kuala_Lumpur
+8:00 Kuala Lumpur
⏳
Asia/Taipei
+8:00 Đài Bắc
⏳
Asia/Tokyo
+9:00 Tokyo
⏳
Asia/Seoul
+9:00 Seoul
⏳
Asia/Vladivostok
+10:00 Vladivostok

Châu Âu 25

⏳
Europe/London
+0:00/+1:00 London
⏳
Europe/Dublin
+0:00/+1:00 Dublin
⏳
Europe/Lisbon
+0:00/+1:00 Lisbon
⏳
Europe/Paris
+1:00/+2:00 Paris
⏳
Europe/Berlin
+1:00/+2:00 Berlin
⏳
Europe/Rome
+1:00/+2:00 Rome
⏳
Europe/Madrid
+1:00/+2:00 Madrid
⏳
Europe/Amsterdam
+1:00/+2:00 Amsterdam
⏳
Europe/Brussels
+1:00/+2:00 Brussels
⏳
Europe/Vienna
+1:00/+2:00 Vienna
⏳
Europe/Zurich
+1:00/+2:00 Zurich
⏳
Europe/Stockholm
+1:00/+2:00 Stockholm
⏳
Europe/Oslo
+1:00/+2:00 Oslo
⏳
Europe/Copenhagen
+1:00/+2:00 Copenhagen
⏳
Europe/Helsinki
+2:00/+3:00 Helsinki
⏳
Europe/Warsaw
+1:00/+2:00 Warsaw
⏳
Europe/Prague
+1:00/+2:00 Prague
⏳
Europe/Budapest
+1:00/+2:00 Budapest
⏳
Europe/Belgrade
+1:00/+2:00 Belgrade
⏳
Europe/Athens
+2:00/+3:00 Athens
⏳
Europe/Kyiv
+2:00/+3:00 Kyiv
⏳
Europe/Bucharest
+2:00/+3:00 Bucharest
⏳
Europe/Sofia
+2:00/+3:00 Sofia
⏳
Europe/Istanbul
+3:00 Istanbul
⏳
Europe/Moscow
+3:00 Moscow

Bắc Mỹ 13

⏳
Pacific/Honolulu
-10:00 Hawaii (Honolulu) (HST)
⏳
America/Anchorage
-9:00/-8:00 Alaska (Anchorage) (AKST/AKDT)
⏳
America/Los_Angeles
-8:00/-7:00 Los Angeles (PST/PDT)
⏳
America/Vancouver
-8:00/-7:00 Vancouver (PST/PDT)
⏳
America/Denver
-7:00/-6:00 Denver (MST/MDT)
⏳
America/Phoenix
-7:00 Phoenix (MST)
⏳
America/Chicago
-6:00/-5:00 Chicago (CST/CDT)
⏳
America/Mexico_City
-6:00/-5:00 Thành phố Mexico
⏳
America/New_York
-5:00/-4:00 New York (EST/EDT)
⏳
America/Toronto
-5:00/-4:00 Toronto (EST/EDT)
⏳
America/Montreal
-5:00/-4:00 Montreal (EST/EDT)
⏳
America/Havana
-5:00/-4:00 Havana
⏳
America/Jamaica
-5:00 Kingston

Nam Mỹ 6

⏳
America/Lima
-5:00 Lima
⏳
America/Bogota
-5:00 Bogotá
⏳
America/Santiago
-4:00/-3:00 Santiago
⏳
America/Caracas
-4:00 Caracas
⏳
America/Sao_Paulo
-3:00/-2:00 São Paulo
⏳
America/Buenos_Aires
-3:00 Buenos Aires

Châu Đại Dương 6

⏳
Australia/Perth
+8:00 Perth
⏳
Australia/Sydney
+10:00/+11:00 Sydney
⏳
Australia/Melbourne
+10:00/+11:00 Melbourne
⏳
Australia/Brisbane
+10:00 Brisbane
⏳
Pacific/Auckland
+12:00/+13:00 Auckland
⏳
Pacific/Fiji
+12:00/+13:00 Suva

Châu Phi 6

⏳
Africa/Casablanca
+0:00/+1:00 Casablanca
⏳
Africa/Lagos
+1:00 Lagos
⏳
Africa/Cairo
+2:00 Cairo
⏳
Africa/Johannesburg
+2:00 Johannesburg
⏳
Africa/Nairobi
+3:00 Nairobi
⏳
Africa/Addis_Ababa
+3:00 Addis Ababa