Time in CST and ULAST
The time difference between Central Standard Time (CST) and Ulaanbaatar Summer Time (ULAST) is 15 hours. Ulaanbaatar Summer Time is 15 hours ahead of Central Standard Time.
This means 9am CST is 12am ULAST (next day) and 5pm CST is 8am ULAST (next day).
Central Standard Time
- The current local time in CST is 7:20 pm (July 3, 2026)
- CST time zone offset is UTC-06:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 10:20 pm (July 3, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Central Standard Time to Ulaanbaatar Summer Time?
Add 15 hours to Central Standard Time to get Ulaanbaatar Summer Time.
Time in CST
00:00
Time in ULAST
00:00
Use the slider above to convert Central Standard 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
| CST | ULAST |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |