Time zone
Hawaii–Aleutian Time Area Codes
Hawaii–Aleutian Time covers Hawaii and the far western Aleutian Islands. 1 area codes across 1 states and territories fall in this zone.
What the Hawaii–Aleutian Time zone covers
The Hawaii–Aleutian Time zone includes Hawaii. Hawaii–Aleutian Time covers Hawaii and the far western Aleutian Islands.
UTC offset and daylight saving
This zone runs at UTC−10 year-round (HST) in Hawaii. It does not observe daylight saving time. Hawaii does not change its clocks, so the gap to the mainland grows by an hour during daylight saving — up to six hours behind the East Coast.
Best time to call this zone
Standard business hours (9 a.m. to 5 p.m.) in this zone are when you're most likely to reach an office or store. Hawaii does not change its clocks, so the gap to the mainland grows by an hour during daylight saving — up to six hours behind the East Coast. If you only have a phone number, our phone number finder tells you which zone it belongs to.
Full list
Every Hawaii–Aleutian Time area code
| Code | Main city | State |
|---|---|---|
| 808 | Honolulu | Hawaii |
Other zones: Eastern Time · Central Time · Mountain Time · Pacific Time · Alaska Time · Atlantic Time.
Quick answers
Hawaii–Aleutian Time FAQ
What is the UTC offset for Hawaii–Aleutian Time?
Hawaii–Aleutian Time is UTC−10 year-round (HST) in Hawaii.
Does Hawaii–Aleutian Time use daylight saving time?
No, this zone keeps the same time year-round.
How many area codes are in Hawaii–Aleutian Time?
1 US area codes fall in the Hawaii–Aleutian Time zone, across 1 states and territories.