Time in UYST and ULAST
The time difference between Uruguay Summer Time (UYST) and Ulaanbaatar Summer Time (ULAST) is 11 hours. Ulaanbaatar Summer Time is 11 hours ahead of Uruguay Summer Time.
This means 9am UYST is 8pm ULAST and 5pm UYST is 4am ULAST (next day).
Uruguay Summer Time
- The current local time in UYST is 2:42 pm (July 18, 2026)
- UYST time zone offset is UTC-02:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 9:42 pm (July 18, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Uruguay Summer Time to Ulaanbaatar Summer Time?
Add 11 hours to Uruguay Summer Time to get Ulaanbaatar Summer Time.
Time in UYST
00:00
Time in ULAST
00:00
Use the slider above to convert Uruguay Summer Time to Ulaanbaatar 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
| UYST | ULAST |
|---|---|
| 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 | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |