Time Zone List
Here is a list of the most common world time zones. Each time zone’s abbreviation, full name, and offset from UTC is given. The UTC offset is simply the difference in the amount of time from each time zone to Coordinated Universal Time (UTC). Each offset is shown as plus or minus the number of hours from UTC. Which time zone a particular region uses may depend on the calendar date.
| Abbreviation | Full Name | UTC Offset |
|---|---|---|
| ACDT | Australian Central Daylight Time | UTC+10:30 |
| ACST | Australian Central Standard Time | UTC+09:30 |
| ACT | ASEAN Common Time | UTC+08 |
| ADT | Atlantic Daylight Time | UTC-03 |
| AEDT | Australian Eastern Daylight Time | UTC+11 |
| AEST | Australian Eastern Standard Time | UTC+10 |
| AFT | Afghanistan Time | UTC+04:30 |
| AKDT | Alaska Daylight Time | UTC-08 |
| AKST | Alaska Standard Time | UTC-09 |
| AMST | Armenia Summer Time | UTC+05 |
| AMT | Armenia Time | UTC+04 |
| ART | Argentina Time | UTC-03 |
| AST | Arab Standard Time | UTC+03 |
| AST | Arabian Standard Time | UTC+04 |
| AST | Arabic Standard Time | UTC+03 |
| AST | Atlantic Standard Time | UTC-04 |
| AWDT | Australian Western Daylight Time | UTC+09 |
| AWST | Australian Western Standard Time | UTC+08 |
| AZOST | Azores Standard Time | UTC-01 |
| AZT | Azerbaijan Time | UTC+04 |
| BDT | Brunei Time | UTC+08 |
| BIOT | British Indian Ocean Time | UTC+06 |
| BIT | Baker Island Time | UTC-12 |
| BOT | Bolivia Time | UTC-04 |
| BRT | Brasilia Time | UTC-03 |
| BST | Bangladesh Standard Time | UTC+06 |
| BST | British Summer Time | UTC+01 |
| BTT | Bhutan Time | UTC+06 |
| CAT | Central Africa Time | UTC+02 |
| CCT | Cocos Islands Time | UTC+06:30 |
| CDT | Central Daylight Time (North America) | UTC-05 |
| CEDT | Central European Daylight Time | UTC+02 |
| CEST | Central European Summer Time | UTC+02 |
| CET | Central European Time | UTC+01 |
| CHADT | Chatham Daylight Time | UTC+13:45 |
| CHAST | Chatham Standard Time | UTC+12:45 |
| CIST | Clipperton Island Standard Time | UTC-08 |
| CKT | Cook Island Time | UTC-10 |
| CLST | Chile Summer Time | UTC-03 |
| CLT | Chile Standard Time | UTC-04 |
| COST | Colombia Summer Time | UTC-04 |
| COT | Colombia Time | UTC-05 |
| CST | Central Standard Time (North America) | UTC-06 |
| CST | China Standard Time | UTC+08 |
| CST | Central Standard Time (Australia) | UTC+09:30 |
| CT | China Time | UTC+08 |
| CVT | Cape Verde Time | UTC-01 |
| CXT | Christmas Island Time | UTC+07 |
| CHST | Chamorro Standard Time | UTC+10 |
| DFT | AIX Central European Time | UTC+01 |
| EAST | Easter Island Standard Time | UTC-06 |
| EAT | East Africa Time | UTC+03 |
| ECT | Eastern Caribbean Time | UTC-04 |
| ECT | Ecuador Time | UTC-05 |
| EDT | Eastern Daylight Time (North America) | UTC-04 |
| EEDT | Eastern European Daylight Time | UTC+03 |
| EEST | Eastern European Summer Time | UTC+03 |
| EET | Eastern European Time | UTC+02 |
| EST | Eastern Standard Time (North America) | UTC-05 |
| FJT | Fiji Time | UTC+12 |
| FKST | Falkland Islands Summer Time | UTC-03 |
| FKT | Falkland Islands Time | UTC-04 |
| GALT | Galapagos Time | UTC-06 |
| GET | Georgia Standard Time | UTC+04 |
| GFT | French Guiana Time | UTC-03 |
| GILT | Gilbert Island Time | UTC+12 |
| GIT | Gambier Island Time | UTC-09 |
| GMT | Greenwich Mean Time | UTC |
| GST | South Georgia and the South Sandwich Islands | UTC-02 |
| GST | Gulf Standard Time | UTC+04 |
| GYT | Guyana Time | UTC-04 |
| HADT | Hawaii-Aleutian Daylight Time | UTC-09 |
| HAST | Hawaii-Aleutian Standard Time | UTC-10 |
| HKT | Hong Kong Time | UTC+08 |
| HMT | Heard and McDonald Islands Time | UTC+05 |
| HST | Hawaii Standard Time | UTC-10 |
| ICT | Indochina Time | UTC+07 |
| IDT | Israeli Daylight Time | UTC+03 |
| IRKT | Irkutsk Time | UTC+08 |
| IRST | Iran Standard Time | UTC+03:30 |
| IST | Indian Standard Time | UTC+05:30 |
| IST | Irish Summer Time | UTC+01 |
| IST | Israel Standard Time | UTC+02 |
| JST | Japan Standard Time | UTC+09 |
| KRAT | Krasnoyarsk Time | UTC+07 |
| KST | Korea Standard Time | UTC+09 |
| LHST | Lord Howe Standard Time | UTC+10:30 |
| LINT | Line Islands Time | UTC+14 |
| MAGT | Magadan Time | UTC+11 |
| MDT | Mountain Daylight Time (North America) | UTC-06 |
| MIT | Marquesas Islands Time | UTC-09:30 |
| MSD | Moscow Summer Time | UTC+04 |
| MSK | Moscow Standard Time | UTC+03 |
| MST | Malaysian Standard Time | UTC+08 |
| MST | Mountain Standard Time (North America) | UTC-07 |
| MST | Myanmar Standard Time | UTC+06:30 |
| MUT | Mauritius Time | UTC+04 |
| MYT | Malaysia Time | UTC+08 |
| NDT | Newfoundland Daylight Time | UTC-02:30 |
| NFT | Norfolk Time | UTC+11:30 |
| NPT | Nepal Time | UTC+05:45 |
| NST | Newfoundland Standard Time | UTC-03:30 |
| NT | Newfoundland Time | UTC-03:30 |
| NZDT | New Zealand Daylight Time | UTC+13 |
| NZST | New Zealand Standard Time | UTC+12 |
| OMST | Omsk Time | UTC+06 |
| PDT | Pacific Daylight Time (North America) | UTC-07 |
| PETT | Kamchatka Time | UTC+12 |
| PHOT | Phoenix Island Time | UTC+13 |
| PKT | Pakistan Standard Time | UTC+05 |
| PST | Pacific Standard Time (North America) | UTC-08 |
| PST | Philippine Standard Time | UTC+08 |
| RET | Réunion Time | UTC+04 |
| SAMT | Samara Time | UTC+04 |
| SAST | South African Standard Time | UTC+02 |
| SBT | Solomon Islands Time | UTC+11 |
| SCT | Seychelles Time | UTC+04 |
| SGT | Singapore Time | UTC+08 |
| SLT | Sri Lanka Time | UTC+05:30 |
| SST | Samoa Standard Time | UTC-11 |
| SST | Singapore Standard Time | UTC+08 |
| TAHT | Tahiti Time | UTC-10 |
| THA | Thailand Standard Time | UTC+07 |
| UTC | Coordinated Universal Time | UTC |
| UYST | Uruguay Summer Time | UTC-02 |
| UYT | Uruguay Standard Time | UTC-03 |
| VET | Venezuelan Standard Time | UTC-04:30 |
| VLAT | Vladivostok Time | UTC+10 |
| WAT | West Africa Time | UTC+01 |
| WEDT | Western European Daylight Time | UTC+01 |
| WEST | Western European Summer Time | UTC+01 |
| WET | Western European Time | UTC |
| WST | Western Standard Time | UTC+08 |
| YAKT | Yakutsk Time | UTC+09 |
| YEKT | Yekaterinburg Time | UTC+05 |