GMT-4 timing
GMT-04 is a time offset that subtracts 4 hours from Greenwich Mean Time (GMT).
It is observed in the AMT, AST, BOT, CLT, COST, FKT, GYT, PYT, VET during standard time, and in the CDT, EDT during the other months (Daylight saving time).
Some locations use it year-round.
Time difference to GMT/UTC
-4 hours behind
Time zones with GMT-4
| Abbreviation | Name |
|---|---|
| AMT | Amazon Time |
| AST | Atlantic Standard 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 |
Iana Timezones where GMT-4 is currently observed
| America/Anguilla | America/Antigua |
| America/Aruba | America/Barbados |
| America/Blanc-Sablon | America/Boa_Vista |
| America/Campo_Grande | America/Caracas |
| America/Cuiaba | America/Curacao |
| America/Dominica | America/Glace_Bay |
| America/Goose_Bay | America/Grenada |
| America/Guadeloupe | America/Guyana |
| America/Halifax | America/Kralendijk |
| America/La_Paz | America/Lower_Princes |
| America/Manaus | America/Marigot |
| America/Martinique | America/Moncton |
| America/Montserrat | America/Port_of_Spain |
| America/Porto_Velho | America/Puerto_Rico |
| America/Santo_Domingo | America/St_Barthelemy |
| America/St_Kitts | America/St_Lucia |
| America/St_Thomas | America/St_Vincent |
| America/Thule | America/Tortola |
| Atlantic/Bermuda |