Atlantic Daylight Time
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Wednesday, 11
March 2026
- Atlantic Daylight Time (ADT) is -3 hours behind Coordinated Universal Time, UTC-3
Time difference, hrs.
| Columbus | -1 Wednesday, 11 |
| London | 3 Wednesday, 11 |
| New York | -1 Wednesday, 11 |
| Tokyo | 12 Wednesday, 11 |
Countries in Atlantic Daylight Time
Start and end dates of Atlantic Daylight Time
| Year | Starts | Ends |
|---|---|---|
| 2023 | March 12 | November 5 |
| 2024 | March 10 | November 3 |
| 2025 | March 9 | November 2 |
| 2026 | March 8 | November 1 |
| 2027 | March 14 | November 7 |
| 2028 | March 12 | November 5 |
| 2029 | March 11 | November 4 |