AST timing
AST (Atlantic Standard Time) is one of the well-known names of UTC-4 time zone which is 4h. behind of UTC (Coordinated Universal Time).The time offset from UTC can be written as -04:00.
It's used during the winter. During the summer ADT - Atlantic Daylight Time (UTC-3) is in use.
Some locations use AST all year long.
Time difference to GMT/UTC
4 hours behind (UTC-04)
Other Time Zones which are named AST
| Abbreviation | Name |
|---|---|
| AST | Arabia Standard Time |
Related timezone
Iana Timezones where AST is currently observed
| America/Anguilla | America/Antigua |
| America/Aruba | America/Barbados |
| America/Blanc-Sablon | America/Curacao |
| America/Dominica | America/Grenada |
| America/Guadeloupe | America/Kralendijk |
| America/Lower_Princes | America/Marigot |
| America/Martinique | America/Montserrat |
| America/Port_of_Spain | America/Puerto_Rico |
| America/Santo_Domingo | America/St_Barthelemy |
| America/St_Kitts | America/St_Lucia |
| America/St_Thomas | America/St_Vincent |
| America/Tortola |
Other Time Zones in UTC-04
| Abbreviation | Name |
|---|---|
| AMT | Amazon Time |
| BOT | Bolivia Time |
| CDT | Cuba Daylight Time |
| CLT | Chile Standard Time |
| COST | Colombia Summer Time |
| EDT | Eastern Daylight Time |
| FKT | Falkland Islands Time |
| GYT | Guyana Time |
| PYT | Paraguay Time |
| VET | Venezuelan Standard Time |