Time zones of the world
All common time zone abbreviations with their UTC offsets and the current time. A zone with daylight saving time has two abbreviations, such as CET in winter and CEST in summer.
| Abbreviation | UTC offset | Time now | In use now |
|---|---|---|---|
| SST Samoa Standard Time · UTC-11 | UTC-11 | Yes | |
| HST Hawaii-Aleutian Standard Time · UTC-10 | UTC-10 | Yes | |
| AKST Alaska Standard Time · UTC-9 | UTC-9 | Yes | |
| AKDT Alaska Daylight Time · UTC-8 | UTC-8 | No | |
| PST Pacific Standard Time · UTC-8 | UTC-8 | Yes | |
| MST Mountain Standard Time · UTC-7 | UTC-7 | Yes | |
| PDT Pacific Daylight Time · UTC-7 | UTC-7 | No | |
| CST Central Standard Time · UTC-6 | UTC-6 | Yes | |
| MDT Mountain Daylight Time · UTC-6 | UTC-6 | No | |
| CDT Central Daylight Time · UTC-5 | UTC-5 | No | |
| COT Colombia Time · UTC-5 | UTC-5 | Yes | |
| EST Eastern Standard Time · UTC-5 | UTC-5 | Yes | |
| PET Peru Time · UTC-5 | UTC-5 | Yes | |
| AST Atlantic Standard Time · UTC-4 | UTC-4 | Yes | |
| CLT Chile Standard Time · UTC-4 | UTC-4 | No | |
| EDT Eastern Daylight Time · UTC-4 | UTC-4 | No | |
| NST Newfoundland Standard Time · UTC-3:30 | UTC-3:30 | Yes | |
| ADT Atlantic Daylight Time · UTC-3 | UTC-3 | No | |
| ART Argentina Time · UTC-3 | UTC-3 | Yes | |
| BRT Brasília Time · UTC-3 | UTC-3 | Yes | |
| NDT Newfoundland Daylight Time · UTC-2:30 | UTC-2:30 | No | |
| GMT Greenwich Mean Time · UTC | UTC | Yes | |
| UTC Coordinated Universal Time · UTC | UTC | Yes | |
| WET Western European Time · UTC | UTC | Yes | |
| BST British Summer Time · UTC+1 | UTC+1 | No | |
| CET Central European Time · UTC+1 | UTC+1 | Yes | |
| WAT West Africa Time · UTC+1 | UTC+1 | Yes | |
| WEST Western European Summer Time · UTC+1 | UTC+1 | No | |
| CAT Central Africa Time · UTC+2 | UTC+2 | Yes | |
| CEST Central European Summer Time · UTC+2 | UTC+2 | No | |
| EET Eastern European Time · UTC+2 | UTC+2 | Yes | |
| SAST South Africa Standard Time · UTC+2 | UTC+2 | Yes | |
| EAT East Africa Time · UTC+3 | UTC+3 | Yes | |
| EEST Eastern European Summer Time · UTC+3 | UTC+3 | No | |
| MSK Moscow Time · UTC+3 | UTC+3 | Yes | |
| TRT Turkey Time · UTC+3 | UTC+3 | Yes | |
| IRST Iran Standard Time · UTC+3:30 | UTC+3:30 | Yes | |
| GST Gulf Standard Time · UTC+4 | UTC+4 | Yes | |
| AFT Afghanistan Time · UTC+4:30 | UTC+4:30 | Yes | |
| PKT Pakistan Standard Time · UTC+5 | UTC+5 | Yes | |
| IST India Standard Time · UTC+5:30 | UTC+5:30 | Yes | |
| NPT Nepal Time · UTC+5:45 | UTC+5:45 | Yes | |
| ICT Indochina Time · UTC+7 | UTC+7 | Yes | |
| WIB Western Indonesia Time · UTC+7 | UTC+7 | Yes | |
| AWST Australian Western Standard Time · UTC+8 | UTC+8 | Yes | |
| HKT Hong Kong Time · UTC+8 | UTC+8 | Yes | |
| PHT Philippine Standard Time · UTC+8 | UTC+8 | Yes | |
| SGT Singapore Time · UTC+8 | UTC+8 | Yes | |
| WITA Central Indonesia Time · UTC+8 | UTC+8 | Yes | |
| JST Japan Standard Time · UTC+9 | UTC+9 | Yes | |
| KST Korea Standard Time · UTC+9 | UTC+9 | Yes | |
| WIT Eastern Indonesia Time · UTC+9 | UTC+9 | Yes | |
| ACST Australian Central Standard Time · UTC+9:30 | UTC+9:30 | No | |
| AEST Australian Eastern Standard Time · UTC+10 | UTC+10 | No | |
| ChST Chamorro Standard Time · UTC+10 | UTC+10 | Yes | |
| ACDT Australian Central Daylight Time · UTC+10:30 | UTC+10:30 | Yes | |
| AEDT Australian Eastern Daylight Time · UTC+11 | UTC+11 | Yes | |
| NZST New Zealand Standard Time · UTC+12 | UTC+12 | No | |
| NZDT New Zealand Daylight Time · UTC+13 | UTC+13 | Yes |