Time in CHST and ULAST
The time difference between Chamorro Standard Time (CHST) and Ulaanbaatar Summer Time (ULAST) is 1 hour. Ulaanbaatar Summer Time is 1 hour behind Chamorro Standard Time.
This means 9am CHST is 8am ULAST and 5pm CHST is 4pm ULAST.
Chamorro Standard Time
- The current local time in CHST is 7:01 am (July 9, 2026)
- CHST time zone offset is UTC+10:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 6:01 am (July 9, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Chamorro Standard Time to Ulaanbaatar Summer Time?
Subtract 1 hour from Chamorro Standard Time to get Ulaanbaatar Summer Time.
Time in CHST
00:00
Time in ULAST
00:00
Use the slider above to convert Chamorro 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
| CHST | ULAST |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |