Time in MST and CHOST
The time difference between Mountain Standard Time (MST) and Choibalsan Summer Time (CHOST) is 16 hours. Choibalsan Summer Time is 16 hours ahead of Mountain Standard Time.
This means 9am MST is 1am CHOST (next day) and 5pm MST is 9am CHOST (next day).
Mountain Standard Time
- The current local time in MST is 3:22 am (July 3, 2026)
- MST time zone offset is UTC-07:00
Choibalsan Summer Time
- The current local time in CHOST is 5:22 am (July 3, 2026)
- CHOST time zone offset is UTC+09:00
How to convert Mountain Standard Time to Choibalsan Summer Time?
Add 16 hours to Mountain Standard Time to get Choibalsan Summer Time.
Time in MST
00:00
Time in CHOST
00:00
Use the slider above to convert Mountain Standard Time to Choibalsan 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
| MST | CHOST |
|---|---|
| 12am | 4pm |
| 1am | 5pm |
| 2am | 6pm |
| 3am | 7pm |
| 4am | 8pm |
| 5am | 9pm |
| 6am | 10pm |
| 7am | 11pm |
| 8am | 12am |
| 9am | 1am |
| 10am | 2am |
| 11am | 3am |
| 12pm | 4am |
| 1pm | 5am |
| 2pm | 6am |
| 3pm | 7am |
| 4pm | 8am |
| 5pm | 9am |
| 6pm | 10am |
| 7pm | 11am |
| 8pm | 12pm |
| 9pm | 1pm |
| 10pm | 2pm |
| 11pm | 3pm |