JST to MDT Time Converter

When it's 12:00 PM JST, it's 9:00 PM MDT 15 hours behind

Convert Time

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

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

Major Cities in JST (Japan Standard Time)

Major Cities in MDT (Mountain Daylight Time)

  • Denver
  • El Paso
  • Albuquerque
  • Colorado Springs
  • Salt Lake City
What is the time difference between JST and MDT?

MDT is 15 hours behind compared to JST. When it's 12:00 PM (noon) in JST, it's 9:00 PM in MDT.

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

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

What major cities use JST (Japan Standard Time)?

Major cities in the JST timezone include Tokyo, Yokohama, Osaka, Nagoya, Sapporo.

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

The best time to call from JST to MDT is between 9:00 AM and 5:00 PM JST, which is 6:00 PM to 2:00 AM MDT. This ensures both parties are available during normal business hours (9 AM - 5 PM).