HST: Hawaii Standard Time
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HST: Hawaii Standard Time
HST stands for Hawaii Standard Time, used in Hawaii, United States. It runs UTC-10 all year, with no daylight saving change.
Current HST time
Local times come from your browser's IANA time zone data.
HST time compared with UTC
HST runs UTC-10 all year, with no daylight saving change. When it is 12:00 UTC the clock in HST reads 02:00.
| UTC | HST |
|---|---|
| 00:00 | 14:00 previous day |
| 03:00 | 17:00 previous day |
| 06:00 | 20:00 previous day |
| 09:00 | 23:00 previous day |
| 12:00 | 02:00 |
| 15:00 | 05:00 |
| 18:00 | 08:00 |
| 21:00 | 11:00 |
When the clocks change in the HST zone
Clocks in the HST zone never change. It does not observe daylight saving time, so the offset shown above is the offset all year, every year. There is no spring-forward or fall-back date to remember and no hour to lose.
Convert HST to another zone
HST to PSTHST to MSTHST to CSTHST to ESTHST to GMTHST to UTCHST to BSTHST to CET
Common questions about HST
What does HST stand for?
HST is Hawaii Standard Time, the civil time used in Hawaii, United States. On this site it resolves to the IANA time zone HST: Hawaii Standard Time, which is what your operating system and browser use to work out the actual offset on any given date.
What is HST in UTC?
HST is UTC-10, and it does not change. The table above converts every UTC hour.