Hawaii–Aleutian Time Zone
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The Hawaii–Aleutian Time Zone observes Hawaii–Aleutian Standard Time (HST), by subtracting ten hours from Coordinated Universal Time (UTC−10:00). The clock time in this zone is based on the mean solar time of the 150th meridian west of the Greenwich Observatory.
|Hawaii–Aleutian Time Zone|
|21:45, 23 August 2019 HADT|
|Observance of DST|
|DST is observed in some of this time zone.|
French Polynesia uses UTC−10:00 for its major cities. The Cook Islands also use the same time. These areas do not use DST. "Hawaii–Aleutian Time Zone" is a U.S. term and for that reason the Polynesian areas are not considered to be a part of the Hawaii–Aleutian Time Zone.
Major metropolitan areasEdit
Other significant placesEdit
- "U.S. Government Printing Office Style Manual: An official guide to the form and style of Federal Government printing" (PDF). U.S. Government Printing Office. 2008. p. 234. Retrieved 2017-07-24.
Time zones §9.47. The following forms are to be used when abbreviating names of time zones: ... HDT—Hawaii-Aleutian daylight time (not observed in HI) ... HST—Hawaii-Aleutian standard time
- "What are the time zones in the United States?". National Institute of Standards and Technology, U.S. Department of Commerce. 2016. Retrieved 2017-07-24.
Hawaii-Aleutian (HT); HST -10; HDT -9; DST observed in Aleutian Islands, but not Hawaii
- "Sources for Time Zone and Daylight Saving Time Data". Retrieved 2012-06-18.[failed verification]
- HST – Hawaii–Aleutian Standard Time
- HDT – Hawaii–Aleutian Daylight Time
- The official U.S. time for the Hawaii–Aleutian time zone (Hawaii) dead link
- The official U.S. time for the Hawaii–Aleutian time zone (Aleutian Islands) dead link
- What are the time zones in the United States? (NIST)
- Hawaiian-Aleutian zone at Cornell
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