ADT stands for Atlantic Daylight Time. It is always UTC-3.
ADT is daylight saving time. The rest of the year the same areas use AST (UTC-4).
Right now Halifax uses ADT.
Bermuda, Canada.
In some of these countries ADT is used only in part of the country or only part of the year.
A plus sign means the clock there is ahead of ADT, a minus sign that it is behind. Daylight saving time is included.
| City | UTC offset | Time difference |
|---|---|---|
| New York | UTC-4 | −1 h |
| Los Angeles | UTC-7 | −4 h |
| London | UTC+0 | +3 h |
| Paris | UTC+1 | +4 h |
| Dubai | UTC+4 | +7 h |
| New Delhi | UTC+5:30 | +8 h 30 min |
| Singapore | UTC+8 | +11 h |
| Tokyo | UTC+9 | +12 h |
| Sydney | UTC+11 | +14 h |