The time difference between Newfoundland, Canada and Jamaica is 1 hour and 30 minutes—an unusual half-hour offset resulting from Newfoundland's unique time zone.
| Newfoundland | Jamaica | Period |
|---|---|---|
| 12:00 PM | 10:30 AM | Standard Time (Nov–Mar) |
| 12:00 PM | 9:30 AM | Newfoundland DST (Mar–Nov) |
Newfoundland's UTC−3:30 reflects its geographic position (52.5°W longitude—midway between Atlantic UTC−4 and UTC−3 zones). The Dominion of Newfoundland adopted it in 1935; it persisted after joining Canada in 1949.
One of the world's few 30-minute international time differences—a quirk of history and geography linking the North Atlantic to the Caribbean.