Timezones:
| Official timezone name | Other common timezone name | Abbreviation (Standard time) | Abbreviation (DST) |
Deviation from UTC (for Standard time) |
Timezone uses daylight saving time |
|---|---|---|---|---|---|
| Pacific/Samoa | WST | UTC-11 | no | ||
| America/Honolulu | US/Hawaii | HST | UTC-10 | no | |
| America/Anchorage | US/Alaska | AKST | AKDT | UTC-9 | yes |
| America/Los_Angeles | US/Pacific | PST | PDT | UTC-8 | yes |
| America/Phoenix | US/Arizona | MST | UTC-7 | no | |
| America/Denver | US/Mountain | MST | MDT | UTC-7 | yes |
| America/Chicago | US/Central | CST | CDT | UTC-6 | yes |
| America/Regina | Canada/Saskatchewan | CST | UTC-6 | no | |
| America/Bogota | COT | UTC-5 | no | ||
| America/New_York | US/Eastern | EST | EDT | UTC-5 | yes |
| America/Indianapolis | US/East-Indiana | EST | UTC-5 | no | |
| America/Halifax | Canada/Atlantic | AST | ADT | UTC-4 | yes |
| America/Caracas | VET | UTC-4 | no | ||
| America/Santiago | CLT | CLST | UTC-4 | yes | |
| America/St_Johns | Canada/Newfoundland | NST | NDT | UTC-3:30 | yes |
| America/Sao_Paulo | Brazil/East | BRT | BRST | UTC-3 | yes |
| America/Buenos_Aires | ART | UTC-3 | no | ||
| Atlantic/South_Georgia | GST | UTC-2 | yes | ||
| Atlantic/Azores | AZOST | UTC-1 | yes | ||
| Atlantic/Cape_Verde | CVT | UTC-1 | no | ||
| Africa/Casablanca | WET | UTC | no | ||
| UTC | UTC | --- | |||
| Europe/London | GMT | BST | UTC | yes | |
| Europe/Berlin | CET | CEST | UTC+1 | yes | |
| Africa/Tunis | CET | UTC+1 | no | ||
| Europe/Istanbul | EET | EEST | UTC+2 | yes | |
| Africa/Cairo | EET | EEST | UTC+2 | yes | |
| Europe/Helsinki | EET | EEST | UTC+2 | yes | |
| Asia/Jerusalem | IDT | UTC+2 | yes | ||
| Europe/Moscow | MSD | UTC+3 | yes | ||
| Africa/Nairobi | EAT | UTC+3 | no | ||
| Asia/Baghdad | AST | ADT | UTC+3 | yes | |
| Asia/Tehran | IRT | IRST | UTC+3:30 | yes | |
| Asia/Muscat | GST | UTC+4 | no | ||
| Asia/Baku | AZST | UTC+4 | yes | ||
| Asia/Kabul | AFT | UTC+4:30 | no | ||
| Asia/Karachi | PKT | UTC+5 | no | ||
| Asia/Calcutta | IST | UTC+5:30 | no | ||
| Asia/Kadmandu | NPT | UTC+5:45 | no | ||
| Asia/Almaty | ALMST | UTC+6 | yes | ||
| Asia/Dhaka | BDT | UTC+6 | no | ||
| Asia/Rangoon | MMT | UTC+6:30 | no | ||
| Asia/Bangkok | ICT | UTC+7 | no | ||
| Asia/Hong_Kong | HKT | UTC+8 | no | ||
| Asia/Singapore | SGT | UTC+8 | no | ||
| Australia/Perth | WST | UTC+8 | no | ||
| Asia/Taipei | CST | UTC+8 | no | ||
| Asia/Tokyo | JST | UTC+9 | no | ||
| Asia/Seoul | KST | UTC+9 | no | ||
| Australia/Adelaide | CST | CDT | UTC+9:30 | yes | |
| Australia/Sydney | EST | EDT | UTC+10 | yes | |
| Pacific/Noumea | NCT | UTC+11 | no | ||
| Pacific/Auckland | NZST | NZDT | UTC+12 | yes | |
| Pacific/Kwajalan | MHT | UTC+12 | no |