HST: Hawaii-Aleutian Standard Time
Hawaii-Aleutian Standard Time (HST). Hawaii, which stays on UTC−10 all year and does not observe daylight saving time.
No clock change is scheduled; the offset stays the same all year.
HST to UTC: Hawaii-Aleutian Standard Time to Coordinated Universal Time
10 hours ahead of HST
UTC compared with HST, right now. Swap: UTC to HST ⇄
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HST to UTC conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| HST | UTC |
|---|---|
| 12:00 AM | 10:00 AM |
| 1:00 AM | 11:00 AM |
| 2:00 AM | 12:00 PM |
| 3:00 AM | 1:00 PM |
| 4:00 AM | 2:00 PM |
| 5:00 AM | 3:00 PM |
| 6:00 AM | 4:00 PM |
| 7:00 AM | 5:00 PM |
| 8:00 AM | 6:00 PM |
| 9:00 AM | 7:00 PM |
| 10:00 AM | 8:00 PM |
| 11:00 AM | 9:00 PM |
| 12:00 PM | 10:00 PM |
| 1:00 PM | 11:00 PM |
| 2:00 PM | 12:00 AM (next day) |
| 3:00 PM | 1:00 AM (next day) |
| 4:00 PM | 2:00 AM (next day) |
| 5:00 PM | 3:00 AM (next day) |
| 6:00 PM | 4:00 AM (next day) |
| 7:00 PM | 5:00 AM (next day) |
| 8:00 PM | 6:00 AM (next day) |
| 9:00 PM | 7:00 AM (next day) |
| 10:00 PM | 8:00 AM (next day) |
| 11:00 PM | 9:00 AM (next day) |
About these time zones
UTC: Coordinated Universal Time
Coordinated Universal Time (UTC). The world’s reference time. Servers, aviation, logs and many international schedules use it. It never observes daylight saving time.
No clock change is scheduled; the offset stays the same all year.
Questions about HST and UTC time
What is the time difference between HST and UTC?
UTC is 10 hours ahead of HST. Neither side uses daylight saving time, so the difference is the same all year.
When it is 9:00 AM in HST, what time is it in UTC?
On Tuesday, November 3, 2026, 9:00 AM in HST was 7:00 PM in UTC. The conversion table above shows today’s values.
Do the clocks change in HST or UTC?
HST does not change its clocks. UTC does not change its clocks.
Is HST the same as HST?
Hawaii-Aleutian Standard Time does not use daylight saving time, so HST applies all year.
Related conversions
- HST to GMT
- HST to EST
- HST to CST
- HST to MST
- HST to PST
- HST to AKST
- HST to AST
- HST to BST
- HST to CET
- HST to EET
- HST to PKT
- HST to IST
- HST to SGT
- HST to PHT
- HST to JST
- HST to KST
- HST to AEST
- HST to NZST
- EST to UTC
- CST to UTC
- MST to UTC
- PST to UTC
- AKST to UTC
- AST to UTC
- BST to UTC
- CET to UTC
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