Time in TOT and UYST
The time difference between Tonga Time (TOT) and Uruguay Summer Time (UYST) is 15 hours. Uruguay Summer Time is 15 hours behind Tonga Time.
This means 9am TOT is 6pm UYST (previous day) and 5pm TOT is 2am UYST.
Tonga Time
- The current local time in TOT is 9:26 pm (September 2, 2026)
- TOT time zone offset is UTC+13:00
Uruguay Summer Time
- The current local time in UYST is 10:26 am (September 2, 2026)
- UYST time zone offset is UTC-02:00
How to convert Tonga Time to Uruguay Summer Time?
Subtract 15 hours from Tonga Time to get Uruguay Summer Time.
Time in TOT
00:00
Time in UYST
00:00
Use the slider above to convert Tonga Time to Uruguay 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 | UYST |
|---|---|
| 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 |