HST to Phoenix Time Converter
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Quick answers
Selected conversion
2:00 am02:00 HST (UTC-10), Oct 17, 2026 = 5:00 am05:00 MST (UTC-7), Oct 17, 2026
HST is 3 hours behind Phoenix.
How the time difference changes
HST is 3 hours behind Phoenix year-round.
Working hours of 9:00 am to 6:00 pm in HST correspond to 12:00 pm to 9:00 pm in Phoenix.Working hours of 09:00 to 18:00 in HST correspond to 12:00 to 21:00 in Phoenix.
Compare HST time with Phoenix time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Hawaii Standard Time is 3 hours behind MST (Mountain Standard Time).
2:00 am02:00 in HST is 5:00 am05:00 in Phoenix, AZ, USA
HST to Phoenix call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in HST which corresponds to 12pm-6pm12:00-18:00 in Phoenix
2:00 am02:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
5:00 am05:00 MST (Mountain Standard Time) (Phoenix, AZ, USA). Offset UTC -7:00 hours
2:00 am02:00 HST / 5:00 am05:00 Phoenix, AZ, USA
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.
| HST | Phoenix, AZ, USA |
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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