Time in TOT and HST
The time difference between Tonga Time (TOT) and Hawaii–Aleutian Standard Time (HST) is 23 hours. Hawaii–Aleutian Standard Time is 23 hours behind Tonga Time.
This means 9am TOT is 10am HST (previous day) and 5pm TOT is 6pm HST (previous day).
Tonga Time
- The current local time in TOT is 1:42 am (July 19, 2026)
- TOT time zone offset is UTC+13:00
Hawaii–Aleutian Standard Time
- The current local time in HST is 10:42 pm (July 18, 2026)
- HST time zone offset is UTC-10:00
How to convert Tonga Time to Hawaii–Aleutian Standard Time?
Subtract 23 hours from Tonga Time to get Hawaii–Aleutian Standard Time.
Time in TOT
00:00
Time in HST
00:00
Use the slider above to convert Tonga 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
| TOT | HST |
|---|---|
| 12am | 1am |
| 1am | 2am |
| 2am | 3am |
| 3am | 4am |
| 4am | 5am |
| 5am | 6am |
| 6am | 7am |
| 7am | 8am |
| 8am | 9am |
| 9am | 10am |
| 10am | 11am |
| 11am | 12pm |
| 12pm | 1pm |
| 1pm | 2pm |
| 2pm | 3pm |
| 3pm | 4pm |
| 4pm | 5pm |
| 5pm | 6pm |
| 6pm | 7pm |
| 7pm | 8pm |
| 8pm | 9pm |
| 9pm | 10pm |
| 10pm | 11pm |
| 11pm | 12am |