Time in GST and HST
The time difference between Gulf Standard Time (GST) and Hawaii–Aleutian Standard Time (HST) is 14 hours. Hawaii–Aleutian Standard Time is 14 hours behind Gulf Standard Time.
This means 9am GST is 7pm HST (previous day) and 5pm GST is 3am HST.
Gulf Standard Time
- The current local time in GST is 2:43 am (July 3, 2026)
- GST time zone offset is UTC+04:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 8:43 am (July 3, 2026)
- HST time zone offset is UTC-10:00
How to convert Gulf Standard Time to Hawaii–Aleutian Standard Time?
Subtract 14 hours from Gulf Standard Time to get Hawaii–Aleutian Standard Time.
Time in GST
00:00
Time in HST
00:00
Use the slider above to convert Gulf Standard Time to Hawaii–Aleutian Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| GST | HST |
|---|---|
| 12am | 10am |
| 1am | 11am |
| 2am | 12pm |
| 3am | 1pm |
| 4am | 2pm |
| 5am | 3pm |
| 6am | 4pm |
| 7am | 5pm |
| 8am | 6pm |
| 9am | 7pm |
| 10am | 8pm |
| 11am | 9pm |
| 12pm | 10pm |
| 1pm | 11pm |
| 2pm | 12am |
| 3pm | 1am |
| 4pm | 2am |
| 5pm | 3am |
| 6pm | 4am |
| 7pm | 5am |
| 8pm | 6am |
| 9pm | 7am |
| 10pm | 8am |
| 11pm | 9am |