Tidsforskel til GMT/UTC
| Standard tidszone: | UTC/GMT -4:00 |
|---|---|
| Standard tidszone forkortelse: | AST |
| Sommertid: | +1:00 time |
| Aktuel tidszoneforskydning: | UTC/GMT -3:00 timer |
| DST tidszone forkortelse: | ADT |
Sommertid 2025 (sommertid)
Sommertid starter på Mandag 09 Marts 2025, 02:00 standardtid
Sommertid slutter kl Mandag 02 November 2025, 02:00 dagslys
Iana Tidszoner, hvor AT i øjeblikket observeres
| America/Anguilla | America/Antigua |
| America/Aruba | America/Barbados |
| America/Blanc-Sablon | America/Curacao |
| America/Dominica | America/Glace_Bay |
| America/Goose_Bay | America/Grenada |
| America/Guadeloupe | America/Halifax |
| America/Kralendijk | America/Lower_Princes |
| America/Marigot | America/Martinique |
| America/Moncton | 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/Thule | America/Tortola |
| Atlantic/Bermuda |