AKDT to HST Converter
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Quick answers
Selected conversion
4:00 am04:00 AKDT (UTC-8), Oct 22, 2026 = 2:00 am02:00 HST (UTC-10), Oct 22, 2026
AKDT is 2 hours ahead of HST.
AKDT and HST examples
These examples always use AKDT (UTC-8) and HST (UTC-10). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AKDT is 2 hours ahead of HST.
How the time difference changes
For most of the year, AKDT is 2 hours ahead of HST. From Nov 1, 2026 to Mar 14, 2027, AKST is 1 hour ahead of HST.
For most of the year, working hours of 9:00 am to 6:00 pm in AKDT correspond to 7:00 am to 4:00 pm in HST. At other times of the year, working hours of 9:00 am to 6:00 pm in AKST correspond to 8:00 am to 5:00 pm in HST.For most of the year, working hours of 09:00 to 18:00 in AKDT correspond to 07:00 to 16:00 in HST. At other times of the year, working hours of 09:00 to 18:00 in AKST correspond to 08:00 to 17:00 in HST.
Compare AKDT time with HST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Alaska Daylight Time is 2 hours ahead of Hawaii Standard Time.
4:00 am04:00 in AKDT is 2:00 am02:00 in HST
AKDT to HST call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in AKDT which corresponds to 9am-4pm09:00-16:00 in HST
4:00 am04:00 Alaska Daylight Time (AKDT). Offset UTC -8:00 hours
2:00 am02:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
4:00 am04:00 AKDT / 2:00 am02:00 HST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Alaska Daylight Time
Offset: AKDT is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: United States
Principal Cities: The largest city in the AKDT time zone is Anchorage in the United States, with about 289,600 people. Other major cities in this time zone include Fairbanks, Juneau, Knik-Fairview, Wasilla.
Today all shaded areas are on AKDT.
Daylight Saving: Alaska Daylight Time (AKDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Alaska Standard Time (AKST).
Start: Alaska Daylight Time (AKDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Alaska Daylight Time (AKDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
AKDT representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
- Uniform - Military abbreviation for AKDT
- U - short form of 'Uniform'
- America/Anchorage
- America/Juneau
- America/Metlakatla
- America/Nome
- America/Sitka
- America/Yakutat
- US/Alaska
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: United States
Principal Cities: The largest city in the HST time zone is Honolulu in the United States, with about 350,964 people. Other major cities in this time zone include Pearl City, Hilo, Kailua, Waipahu.
Daylight Saving: Some places on Hawaii Standard Time (HST) keep the same time all year, while others use HST for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today the lighter areas are on UTC−9 (HDT).
HST representations, usage and related time zones
- -10 - basic short
- -1000 - basic
- -10:00 - extended
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the west of the zero meridian.
- Whiskey - Military abbreviation for HST
- W - short form of 'Whiskey'
- America/Adak
- America/Atka
- HST
- Pacific/Honolulu
- Pacific/Johnston
- US/Aleutian
- US/Hawaii
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone