Hawaii Standard Time is 0 hours and 30 minutes behind of Marquesas Time
7:30 pm19:30 in HST is 8:00 pm20:00 in MART
HST to MART call time
Best time for a conference call or a meeting is between 8am-5:30pm in HST which corresponds to 8:30am-6pm in MART
7:30 pm19:30 Hawaii Standard Time (HST). Offset UTC -10:00 hours
8:00 pm20:00 Marquesas Time (MART). Offset UTC -9:30 hours
7:30 pm19:30 HST / 8:00 pm20:00 MART
|12am (midnight)||12:30 am|
|12pm (noon)||12:30 pm|
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: United States
Principal Cities: The largest city in the HST timezone is Honolulu from USA with population about 371,657 people. Other major cities in the area are Pearl City, Hilo, Kailua, Waipahu
Daylight Saving: This is a standard timezone, however during summer some places adjust time for one hour forward for daylight saving and observe Hawaii Daylight Time (HDT).
End: HST ended and clocks were set one hour forward on Sunday, 14 March 2021, at 2:00 (2:00 am) local time.
Start: HST starts and clocks are set one hour back on Sunday, 07 November 2021, at 2:00 (2:00 am) local time.
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 ten hour and zero minutes time differences to the west of the zero meridian.
- Whiskey - Military abbreviation for HST
- W - short form of 'Whiskey'
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone