| Current: | HST — Hawaii Standard Time |
|---|---|
| Next Change: | HDT — Hawaii-Aleutian Daylight Time |
| Current Offset: | UTC/GMT -10 hours |
| Difference: | 5 hours behind Toronto |
2025 Time Zones - Adak
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Adak during 2025.
Time Changes in Adak Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2024 | Sun, Mar 10 at 2:00 am | HST → HDT | +1 hour (DST start) | UTC-9h |
| Sun, Nov 3 at 2:00 am | HDT → HST | -1 hour (DST end) | UTC-10h | |
| 2025 | Sun, Mar 9 at 2:00 am | HST → HDT | +1 hour (DST start) | UTC-9h |
| Sun, Nov 2 at 2:00 am | HDT → HST | -1 hour (DST end) | UTC-10h | |
| 2026 | Sun, Mar 8 at 2:00 am | HST → HDT | +1 hour (DST start) | UTC-9h |
| Sun, Nov 1 at 2:00 am | HDT → HST | -1 hour (DST end) | UTC-10h | |
| 2027 | Sun, Mar 14 at 2:00 am | HST → HDT | +1 hour (DST start) | UTC-9h |
| Sun, Nov 7 at 2:00 am | HDT → HST | -1 hour (DST end) | UTC-10h | |
| 2028 | Sun, Mar 12 at 2:00 am | HST → HDT | +1 hour (DST start) | UTC-9h |
| Sun, Nov 5 at 2:00 am | HDT → HST | -1 hour (DST end) | UTC-10h | |
| * All times are local Adak time. Next time change is highlighted. | ||||
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Adak
USA
9:43
05
pm
Thursday, December 18, 2025