Time in BRST and ULAST
The time difference between Brasília Summer Time (BRST) and Ulaanbaatar Summer Time (ULAST) is 11 hours. Ulaanbaatar Summer Time is 11 hours ahead of Brasília Summer Time.
This means 9am BRST is 8pm ULAST and 5pm BRST is 4am ULAST (next day).
Brasília Summer Time
- The current local time in BRST is 2:27 pm (July 18, 2026)
- BRST time zone offset is UTC-02:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 9:27 pm (July 18, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Brasília Summer Time to Ulaanbaatar Summer Time?
Add 11 hours to Brasília Summer Time to get Ulaanbaatar Summer Time.
Time in BRST
00:00
Time in ULAST
00:00
Use the slider above to convert Brasília 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
| BRST | 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 |