Time in TOT and IOT
The time difference between Tonga Time (TOT) and Indian Ocean Time (IOT) is 10 hours. Indian Ocean Time is 10 hours behind Tonga Time.
This means 9am TOT is 11pm IOT (previous day) and 5pm TOT is 7am IOT.
Tonga Time
- The current local time in TOT is 8:40 pm (September 2, 2026)
- TOT time zone offset is UTC+13:00
Indian Ocean Time
- The current local time in IOT is 10:40 am (September 2, 2026)
- IOT time zone offset is UTC+03:00
How to convert Tonga Time to Indian Ocean Time?
Subtract 10 hours from Tonga Time to get Indian Ocean Time.
Time in TOT
00:00
Time in IOT
00:00
Use the slider above to convert Tonga Time to Indian Ocean 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 | IOT |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 12am |
| 11am | 1am |
| 12pm | 2am |
| 1pm | 3am |
| 2pm | 4am |
| 3pm | 5am |
| 4pm | 6am |
| 5pm | 7am |
| 6pm | 8am |
| 7pm | 9am |
| 8pm | 10am |
| 9pm | 11am |
| 10pm | 12pm |
| 11pm | 1pm |