9 AM MST to JST
Mountain Standard Time → Japan Standard Time
Partial overlap
MST
9 AM
UTC-6
=
JST
12 AM
UTC+9
(+1 day)9 AM MST (Mountain Standard Time) equals 12 AM JST (next day) (Japan Standard Time). This is a common time for meetings across time zones.
Live — MST
05:49:42
Saturday, March 21
UTC-6
DST activeLive — JST
20:49:42
Saturday, March 21
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.
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 AMthis
12 AM
+1d
Early/Late
10 AM
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
All Hours — MST to JST
Hub page →MST ↔ JST Overview
Full 24-hour chart, live clocks, FAQ