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 GMT: Hawaii-Aleutian Standard Time to Greenwich Mean Time
10 hours ahead of HST
GMT compared with HST, right now. Swap: GMT to HST ⇄
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HST to GMT conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| HST | GMT |
|---|---|
| 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
GMT: Coordinated Universal Time
Greenwich Mean Time (GMT). Equal to UTC for everyday use. The United Kingdom, Ireland, Portugal, Iceland and much of West Africa use GMT in winter or all year; the UK switches to BST (UTC+1) in summer.
No clock change is scheduled; the offset stays the same all year.
Questions about HST and GMT time
What is the time difference between HST and GMT?
GMT 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 GMT?
On Tuesday, November 3, 2026, 9:00 AM in HST was 7:00 PM in GMT. The conversion table above shows today’s values.
Do the clocks change in HST or GMT?
HST does not change its clocks. GMT 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 UTC
- 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 GMT
- CST to GMT
- MST to GMT
- PST to GMT
- AKST to GMT
- AST to GMT
- BST to GMT
- CET to GMT
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