Convert Japan Standard Time (JST) to Mountain Daylight Time (MDT) instantly. Free, fast and accurate time zone converter with real-time updates.
| JST Time | MDT Time |
|---|---|
| 12:00 AM JST | 9:00 AM MDT |
| 12:30 AM JST | 9:30 AM MDT |
| 1:00 AM JST | 10:00 AM MDT |
| 1:30 AM JST | 10:30 AM MDT |
| 2:00 AM JST | 11:00 AM MDT |
| 2:30 AM JST | 11:30 AM MDT |
| 3:00 AM JST | 12:00 PM MDT |
| 3:30 AM JST | 12:30 PM MDT |
| 4:00 AM JST | 1:00 PM MDT |
| 4:30 AM JST | 1:30 PM MDT |
| 5:00 AM JST | 2:00 PM MDT |
| 5:30 AM JST | 2:30 PM MDT |
| 6:00 AM JST | 3:00 PM MDT |
| 6:30 AM JST | 3:30 PM MDT |
| 7:00 AM JST | 4:00 PM MDT |
| 7:30 AM JST | 4:30 PM MDT |
| 8:00 AM JST | 5:00 PM MDT |
| 8:30 AM JST | 5:30 PM MDT |
| 9:00 AM JST | 6:00 PM MDT |
| 9:30 AM JST | 6:30 PM MDT |
| 10:00 AM JST | 7:00 PM MDT |
| 10:30 AM JST | 7:30 PM MDT |
| 11:00 AM JST | 8:00 PM MDT |
| 11:30 AM JST | 8:30 PM MDT |
| 12:00 PM JST | 9:00 PM MDT |
| 12:30 PM JST | 9:30 PM MDT |
| 1:00 PM JST | 10:00 PM MDT |
| 1:30 PM JST | 10:30 PM MDT |
| 2:00 PM JST | 11:00 PM MDT |
| 2:30 PM JST | 11:30 PM MDT |
| 3:00 PM JST | 12:00 AM MDT |
| 3:30 PM JST | 12:30 AM MDT |
| 4:00 PM JST | 1:00 AM MDT |
| 4:30 PM JST | 1:30 AM MDT |
| 5:00 PM JST | 2:00 AM MDT |
| 5:30 PM JST | 2:30 AM MDT |
| 6:00 PM JST | 3:00 AM MDT |
| 6:30 PM JST | 3:30 AM MDT |
| 7:00 PM JST | 4:00 AM MDT |
| 7:30 PM JST | 4:30 AM MDT |
| 8:00 PM JST | 5:00 AM MDT |
| 8:30 PM JST | 5:30 AM MDT |
| 9:00 PM JST | 6:00 AM MDT |
| 9:30 PM JST | 6:30 AM MDT |
| 10:00 PM JST | 7:00 AM MDT |
| 10:30 PM JST | 7:30 AM MDT |
| 11:00 PM JST | 8:00 AM MDT |
| 11:30 PM JST | 8:30 AM MDT |
Mountain Daylight Time (MDT) is 15 hours behind Japan Standard Time (JST). When converting from JST to MDT, you need to subtract 15 hours to get the correct time.
When it's 12:00 PM (noon) in Japan Standard Time, it's 9:00 PM in Mountain Daylight Time. This is because MDT is 15 hours behind JST.
When it's 12:00 AM (midnight) in Japan Standard Time, it's 9:00 AM in Mountain Daylight Time.
Japan Standard Time (JST) has a UTC offset of +9:00, while Mountain Daylight Time (MDT) has a UTC offset of -6:00.
Simply subtract 15 hours to the JST time. For example, 3:00 PM JST becomes 12:00 AM MDT.
The best time depends on both parties' schedules. A common overlap during business hours (9 AM - 5 PM) would be when it's late afternoon in JST. Use our converter to find the perfect time.
Daylight Saving Time (DST) observance varies by region. Some areas within Japan Standard Time and Mountain Daylight Time zones may observe DST, which can temporarily change the time difference by 1 hour.
Japan Standard Time (JST) is used by various countries and regions around the world. The UTC offset of +9:00 is shared by multiple time zones.
Mountain Daylight Time (MDT) is used by various countries and regions around the world. With a UTC offset of -6:00, this time zone covers multiple geographic areas.
Yes! Remember that MDT is always 15 hours behind JST. If it's noon in JST, it's 9:00 PM in MDT. Bookmark this page for quick reference!
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