ADT — Atlantic Daylight Time
Atlantic Daylight Time UTC−3
UTC−03:00ADT stands for Atlantic Daylight Time, UTC−3, 3 hours behind UTC. It is used in summer in Atlantic Canada, from the second Sunday in March at 02:00 to the first Sunday in November at 02:00; the rest of the year they use AST (UTC−4).
Countries and territories: Canada, Greenland and Bermuda.
Zones: America/Halifax, America/Moncton, America/Glace_Bay, America/Thule, Atlantic/Bermuda.
ADT compared with other cities
How far a clock on ADT (UTC−3) is ahead of or behind eight major cities over the next 12 months (ranges come from the cities’ own daylight saving time). Every country and territory on this offset is listed under UTC−3.
| City | ADT is |
|---|---|
| New York | 1 h to 2 h ahead |
| Los Angeles | 4 h to 5 h ahead |
| London | 3 h to 4 h behind |
| Paris | 4 h to 5 h behind |
| Dubai | 7 h behind all year |
| Delhi | 8 h 30 min behind all year |
| Tokyo | 12 h behind all year |
| Sydney | 13 h to 14 h behind |