MeanwhileHST to GMT converter
Hawaii Time (Honolulu) to Greenwich Mean Time (the same as UTC, all year).
GMT is 10 h ahead of HST.
9:00 AM HST = 7:00 PM GMT same day
Best time to meet
No hour falls inside 9 AM to 5 PM in both places. The least painful: around 9:00 AM HST, which is 7:00 PM GMT.
HST to GMT time table
For 30 Oct 2026. Green rows: both sides between 9 AM and 5 PM.
| HST | GMT |
|---|---|
| 12:00 AM HST | 10:00 AM GMT |
| 1:00 AM HST | 11:00 AM GMT |
| 2:00 AM HST | 12:00 PM GMT |
| 3:00 AM HST | 1:00 PM GMT |
| 4:00 AM HST | 2:00 PM GMT |
| 5:00 AM HST | 3:00 PM GMT |
| 6:00 AM HST | 4:00 PM GMT |
| 7:00 AM HST | 5:00 PM GMT |
| 8:00 AM HST | 6:00 PM GMT |
| 9:00 AM HST | 7:00 PM GMT |
| 10:00 AM HST | 8:00 PM GMT |
| 11:00 AM HST | 9:00 PM GMT |
| 12:00 PM HST | 10:00 PM GMT |
| 1:00 PM HST | 11:00 PM GMT |
| 2:00 PM HST | 12:00 AM GMT next day |
| 3:00 PM HST | 1:00 AM GMT next day |
| 4:00 PM HST | 2:00 AM GMT next day |
| 5:00 PM HST | 3:00 AM GMT next day |
| 6:00 PM HST | 4:00 AM GMT next day |
| 7:00 PM HST | 5:00 AM GMT next day |
| 8:00 PM HST | 6:00 AM GMT next day |
| 9:00 PM HST | 7:00 AM GMT next day |
| 10:00 PM HST | 8:00 AM GMT next day |
| 11:00 PM HST | 9:00 AM GMT next day |
Quick answers
- 9:00 AM HST = 7:00 PM GMT
- 12:00 PM HST = 10:00 PM GMT
- 3:00 PM HST = 1:00 AM GMT (next day)
- 5:00 PM HST = 3:00 AM GMT (next day)
- 9:00 AM GMT = 11:00 PM HST (previous day)
- 12:00 PM GMT = 2:00 AM HST
- 5:00 PM GMT = 7:00 AM HST
Does the gap change during the year?
No. GMT is 10 h ahead of HST all year.
HST does not change its clocks. GMT does not change its clocks.
About HST and GMT
HST here means Hawaii Time, the clock in Honolulu. Right now it is UTC−10. It has no daylight saving.
GMT here means Greenwich Mean Time, the clock in the same as UTC, all year. Right now it is UTC+0. It has no daylight saving.
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