HST — Hawaii Standard Time
UTC-10
Current HST Time
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Pacific/Honolulu
Hawaii Standard Time (HST) is 10 hours behind Coordinated Universal Time (UTC-10). Hawaii does not observe daylight saving time.
HST Key Facts
- Full name: Hawaii Standard Time
- Abbreviation: HST
- UTC offset: UTC-10
- DST: Not observed
- IANA identifier: Pacific/Honolulu
- Countries: United States
- Major cities: Honolulu
Understanding HST
Hawaii Standard Time (HST) uses a UTC offset of UTC-10, placing it 10 hours behind UTC. This time zone does not observe Daylight Saving Time, providing a consistent offset throughout the year.
HST is observed across 1 country, including United States. Major metropolitan areas in this time zone include Honolulu, making it one of the most commercially active time zones in the world.
Frequently Asked Questions
What is HST time?
HST stands for Hawaii Standard Time. It is UTC-10, meaning it is 10 hours behind Coordinated Universal Time (UTC).
What countries use HST?
HST (Hawaii Standard Time) is used in United States. Major cities in this timezone include Honolulu.
Does HST observe Daylight Saving Time?
No, HST does not observe Daylight Saving Time. The UTC offset remains UTC-10 year-round.
What is the UTC offset for HST?
HST has a UTC offset of UTC-10. The IANA time zone identifier is Pacific/Honolulu.
What is HST in military time?
In the military time zone system, HST (UTC-10) is designated with a specific letter code. Military time zones use letters A through Z (excluding J) to represent offsets from UTC.