Time in TOT and WGST
The time difference between Tonga Time (TOT) and West Greenland Summer Time (WGST) is 15 hours. West Greenland Summer Time is 15 hours behind Tonga Time.
This means 9am TOT is 6pm WGST (previous day) and 5pm TOT is 2am WGST.
Tonga Time
- The current local time in TOT is 1:43 am (July 19, 2026)
- TOT time zone offset is UTC+13:00
West Greenland Summer Time
- The current local time in WGST is 2:43 pm (July 18, 2026)
- WGST time zone offset is UTC-02:00
How to convert Tonga Time to West Greenland Summer Time?
Subtract 15 hours from Tonga Time to get West Greenland Summer Time.
Time in TOT
00:00
Time in WGST
00:00
Use the slider above to convert Tonga Time to West Greenland Summer 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 | WGST |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |