MST to JST Time Converter

When it's 12:00 PM MST, it's 4:00 AM JST 16 hours ahead

Convert Time

MST (Mountain Standard Time)
--:--:--
JST (Japan Standard Time)
--:--:--
= -- JST
Time in MSTTime in JST
12:00 AM4:00 PM
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM (+1 day)
9:00 AM1:00 AM (+1 day)
10:00 AM2:00 AM (+1 day)
11:00 AM3:00 AM (+1 day)
12:00 PM4:00 AM (+1 day)
1:00 PM5:00 AM (+1 day)
2:00 PM6:00 AM (+1 day)
3:00 PM7:00 AM (+1 day)
4:00 PM8:00 AM (+1 day)
5:00 PM9:00 AM (+1 day)
6:00 PM10:00 AM (+1 day)
7:00 PM11:00 AM (+1 day)
8:00 PM12:00 PM (+1 day)
9:00 PM1:00 PM (+1 day)
10:00 PM2:00 PM (+1 day)
11:00 PM3:00 PM (+1 day)

Daylight Saving Time (DST) may affect this conversion. MST observes DST. JST does not observe DST.

Major Cities in MST (Mountain Standard Time)

  • Denver
  • El Paso
  • Albuquerque
  • Colorado Springs
  • Salt Lake City

Major Cities in JST (Japan Standard Time)

What is the time difference between MST and JST?

JST is 16 hours ahead compared to MST. When it's 12:00 PM (noon) in MST, it's 4:00 AM in JST.

Does Daylight Saving Time (DST) affect MST to JST conversion?

MST observes DST. JST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use MST (Mountain Standard Time)?

Major cities in the MST timezone include Denver, El Paso, Albuquerque, Colorado Springs, Salt Lake City.

What is the best time to call from MST to JST?

The best time to call from MST to JST is between 9:00 AM and 5:00 PM MST, which is 1:00 AM to 9:00 AM JST. This ensures both parties are available during normal business hours (9 AM - 5 PM).