10 AM MST to JST

Mountain Standard Time → Japan Standard Time

Partial overlap

MST

10 AM

UTC-6

=

JST

1 AM

UTC+9

(+1 day)

10 AM MST (Mountain Standard Time) equals 1 AM JST (next day) (Japan Standard Time). This is a common time for meetings across time zones.

Live — MST

01:51:14

Thursday, March 19

UTC-6

DST active

Live — JST

16:51:14

Thursday, March 19

UTC+9

Daylight Saving Time (DST)

  • MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

MST

Full name
Mountain Standard Time
UTC offset
UTC-6
DST
Active
Region
North America
Current time in MST →

JST

Full name
Japan Standard Time
UTC offset
UTC+9
DST
Not observed
Region
East Asia
Current time in JST →

24-Hour Comparison — MST to JST

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
MSTJSTDayMeeting
12 AM
3 PM
–
Early/Late
1 AM
4 PM
–
Early/Late
2 AM
5 PM
–
Early/Late
3 AM
6 PM
–
Early/Late
4 AM
7 PM
–
Off hours
5 AM
8 PM
–
Off hours
6 AM
9 PM
–
Off hours
7 AM
10 PM
–
Off hours
8 AM
11 PM
–
Early/Late
9 AM
12 AM
+1d
Early/Late
10 AMthis
1 AM
+1d
Early/Late
11 AM
2 AM
+1d
Early/Late
12 PM
3 AM
+1d
Early/Late
1 PM
4 AM
+1d
Early/Late
2 PM
5 AM
+1d
Early/Late
3 PM
6 AM
+1d
Early/Late
4 PM
7 AM
+1d
Early/Late
5 PM
8 AM
+1d
Good
6 PM
9 AM
+1d
Good
7 PM
10 AM
+1d
Early/Late
8 PM
11 AM
+1d
Early/Late
9 PM
12 PM
+1d
Early/Late
10 PM
1 PM
+1d
Early/Late
11 PM
2 PM
+1d
Early/Late

Green = business hours overlap · Amber = partial · Red = off hours

Previous

9 AM

= 12 AM JST

Next

11 AM

= 2 AM JST

MST ↔ JST Overview

Full 24-hour chart, live clocks, FAQ

View hub

Major Cities

MST Cities

🇺🇸Phoenix🇺🇸Denver🇨🇦Calgary

JST Cities

🇯🇵Tokyo🇯🇵Osaka