Convert MST to ChST Time
Free online converter with current times, time difference, and conversion table between MST and ChST time zones.
Current time in MST: Loading...
Current time in ChST: Loading...
Time difference: +17 hours
MST to ChST Conversion Table
This table shows common MST times converted to ChST time:
About MST and ChST Time Zones
MST Time Zone
Full Name: Mountain Standard Time
UTC Offset: UTC-7
Current Time: Loading...
Standard time in the Mountain Time Zone of North America.
Used in: USA, Canada, Mexico
ChST Time Zone
Full Name: Chamorro Standard Time
UTC Offset: UTC+10
Current Time: Loading...
Standard time in Guam and Northern Mariana Islands.
Used in: Guam, Northern Mariana Islands
How to Convert MST to ChST
Enter MST Time
Enter the MST time you want to convert using the time picker or by typing directly in 24-hour format.
Click Convert
Click the "Convert Time" button to perform the conversion from MST to ChST.
View Result
The equivalent ChST time will be displayed, along with the time difference between the two zones.
Use Conversion Table
For quick reference, you can also use the conversion table below that shows common MST times converted to ChST.
Common Uses for MST to ChST Conversion
International Business
Schedule meetings and calls between locations in USA and Guam time zones.
Travel Planning
Calculate arrival times and plan activities when traveling between USA and Guam.
Event Scheduling
Convert event times for international broadcasts, webinars, or sports events between these regions.
Keeping in Touch
Find the best times to call friends, family, or colleagues across these time zones.
Frequently Asked Questions
The time difference between MST and ChST is +17 hours. This means that when it's noon (12:00 PM) in MST, it's 5:00 AM in ChST.
To convert MST to ChST time, add 17 hours to the MST time. You can use our converter at the top of this page for instant and accurate conversions.
MST observes DST. ChST does not observe DST.
Minimal overlap in business hours.
Our converter uses standard time zone offsets. For the most accurate conversions during DST transition periods, please verify the exact dates when DST begins or ends in the relevant regions, as these can vary by year and location.