Convert Hawaii Standard Time (HST, UTC-10) to Greenwich Mean Time (GMT, UTC+0).HST is used in the North America region and GMT is used in the Europe region.
| HST | GMT |
|---|---|
| 12:00 AM | 10:00 AM |
| 3:00 AM | 1:00 PM |
| 6:00 AM | 4:00 PM |
| 9:00 AM | 7:00 PM |
| 12:00 PM | 10:00 PM |
| 3:00 PM | 1:00 AM (+1 day) |
| 6:00 PM | 4:00 AM (+1 day) |
| 9:00 PM | 7:00 AM (+1 day) |
Hawaii Standard Time (HST) is UTC-10 and Greenwich Mean Time (GMT) is UTC+0. The exact difference can vary due to Daylight Saving Time changes. Our converter automatically accounts for current DST rules to give you accurate conversions.
Use the conversion table above to find common time mappings between HST and GMT. For precise conversions including DST adjustments, use the interactive converter.
Hawaii Standard Time (HST) is based on the Pacific/Honolulu timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.
Convert Hawaii Standard Time to Greenwich Mean Time
| HST | GMT |
|---|---|
| 12:00 AM | 10:00 AM (-1) |
| 3:00 AM | 1:00 PM (-1) |
| 6:00 AM | 4:00 PM (-1) |
| 9:00 AM | 7:00 PM (-1) |
| 12:00 PM | 10:00 PM |
| 3:00 PM | 1:00 AM (+1) |
| 6:00 PM | 4:00 AM (+1) |
| 9:00 PM | 7:00 AM (+1) |
Hawaii Standard Time (HST) is UTC-10 and Greenwich Mean Time (GMT) is UTC+0. The exact difference can vary due to Daylight Saving Time changes.
Use our converter above to find the exact time. Enter 9:00 in the HST field to see the corresponding GMT time, accounting for current DST rules.
Hawaii Standard Time (HST) is based on the Pacific/Honolulu timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.