Time in GST and TOT
The time difference between South Georgia Time (GST) and Tonga Time (TOT) is 15 hours. Tonga Time is 15 hours ahead of South Georgia Time.
This means 9am GST is 12am TOT (next day) and 5pm GST is 8am TOT (next day).
South Georgia Time
- The current local time in GST is 9:00 am (September 2, 2026)
- GST time zone offset is UTC-02:00
Tonga Time
- The current local time in TOT is 8:00 pm (September 2, 2026)
- TOT time zone offset is UTC+13:00
How to convert South Georgia Time to Tonga Time?
Add 15 hours to South Georgia Time to get Tonga Time.
Time in GST
00:00
Time in TOT
00:00
Use the slider above to convert South Georgia Time to Tonga 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 | TOT |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 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 |