Time in CHST and MST
The time difference between Chamorro Standard Time (CHST) and Mountain Standard Time (MST) is 17 hours. Mountain Standard Time is 17 hours behind Chamorro Standard Time.
This means 9am CHST is 4pm MST (previous day) and 5pm CHST is 12am MST.
Chamorro Standard Time
- The current local time in CHST is 7:01 am (July 9, 2026)
- CHST time zone offset is UTC+10:00
Mountain Standard Time
- The current local time in MST is 4:01 am (July 9, 2026)
- MST time zone offset is UTC-07:00
How to convert Chamorro Standard Time to Mountain Standard Time?
Subtract 17 hours from Chamorro Standard Time to get Mountain Standard Time.
Time in CHST
00:00
Time in MST
00:00
Use the slider above to convert Chamorro Standard Time to Mountain Standard 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 | MST |
|---|---|
| 12am | 7am |
| 1am | 8am |
| 2am | 9am |
| 3am | 10am |
| 4am | 11am |
| 5am | 12pm |
| 6am | 1pm |
| 7am | 2pm |
| 8am | 3pm |
| 9am | 4pm |
| 10am | 5pm |
| 11am | 6pm |
| 12pm | 7pm |
| 1pm | 8pm |
| 2pm | 9pm |
| 3pm | 10pm |
| 4pm | 11pm |
| 5pm | 12am |
| 6pm | 1am |
| 7pm | 2am |
| 8pm | 3am |
| 9pm | 4am |
| 10pm | 5am |
| 11pm | 6am |