Convert MST to JST Time
Free online converter with current times, time difference, and conversion table between MST and JST time zones.
Current time in MST: Loading...
Current time in JST: Loading...
Time difference: +16 hours
MST to JST Conversion Table
This table shows common MST times converted to JST time:
About MST and JST 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
JST Time Zone
Full Name: Japan Standard Time
UTC Offset: UTC+9
Current Time: Loading...
Standard time in Japan.
Used in: Japan
How to Convert MST to JST
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 JST.
View Result
The equivalent JST 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 JST.
Common Uses for MST to JST Conversion
International Business
Schedule meetings and calls between locations in USA and Japan time zones.
Travel Planning
Calculate arrival times and plan activities when traveling between USA and Japan.
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 JST is +16 hours. This means that when it's noon (12:00 PM) in MST, it's 4:00 AM in JST.
To convert MST to JST time, add 16 hours to the MST time. You can use our converter at the top of this page for instant and accurate conversions.
MST observes DST. JST 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.