Time in IOT and TOT
The time difference between Indian Ocean Time (IOT) and Tonga Time (TOT) is 10 hours. Tonga Time is 10 hours ahead of Indian Ocean Time.
This means 9am IOT is 7pm TOT and 5pm IOT is 3am TOT (next day).
Indian Ocean Time
- The current local time in IOT is 3:27 pm (July 18, 2026)
- IOT time zone offset is UTC+03:00
Tonga Time
- The current local time in TOT is 1:27 am (July 19, 2026)
- TOT time zone offset is UTC+13:00
How to convert Indian Ocean Time to Tonga Time?
Add 10 hours to Indian Ocean Time to get Tonga Time.
Time in IOT
00:00
Time in TOT
00:00
Use the slider above to convert Indian Ocean 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
| IOT | TOT |
|---|---|
| 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 |