Time in MDT and CHOST
The time difference between Mountain Daylight Time (MDT) and Choibalsan Summer Time (CHOST) is 15 hours. Choibalsan Summer Time is 15 hours ahead of Mountain Daylight Time.
This means 9am MDT is 12am CHOST (next day) and 5pm MDT is 8am CHOST (next day).
Mountain Daylight Time
- The current local time in MDT is 2:08 am (July 9, 2026)
- MDT time zone offset is UTC-06:00
Choibalsan Summer Time
- The current local time in CHOST is 5:08 am (July 9, 2026)
- CHOST time zone offset is UTC+09:00
How to convert Mountain Daylight Time to Choibalsan Summer Time?
Add 15 hours to Mountain Daylight Time to get Choibalsan Summer Time.
Time in MDT
00:00
Time in CHOST
00:00
Use the slider above to convert Mountain Daylight 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
| MDT | CHOST |
|---|---|
| 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 |