Time in ULAST and BRST
The time difference between Ulaanbaatar Summer Time (ULAST) and Brasília Summer Time (BRST) is 11 hours. Brasília Summer Time is 11 hours behind Ulaanbaatar Summer Time.
This means 9am ULAST is 10pm BRST (previous day) and 5pm ULAST is 6am BRST.
Ulaanbaatar Summer Time
- The current local time in ULAST is 9:39 pm (July 18, 2026)
- ULAST time zone offset is UTC+09:00
Brasília Summer Time
- The current local time in BRST is 2:39 pm (July 18, 2026)
- BRST time zone offset is UTC-02:00
How to convert Ulaanbaatar Summer Time to Brasília Summer Time?
Subtract 11 hours from Ulaanbaatar Summer Time to get Brasília Summer Time.
Time in ULAST
00:00
Time in BRST
00:00
Use the slider above to convert Ulaanbaatar Summer Time to Brasília 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
| ULAST | BRST |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |