4 AM UTC to JST
Coordinated Universal Time → Japan Standard Time
Partial overlap
UTC
4 AM
UTC+0
=
JST
1 PM
UTC+9
4 AM UTC (Coordinated Universal Time) equals 1 PM JST (Japan Standard Time). This is a common time for meetings across time zones.
Live — UTC
22:11:58
Monday, May 11
UTC+0
Live — JST
07:11:58
Tuesday, May 12
UTC+9
UTC
- Full name
- Coordinated Universal Time
- UTC offset
- UTC+0
- DST
- Not observed
- Region
- Global
24-Hour Comparison — UTC to JST
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
UTCJSTDayMeeting
12 AM
9 AM
–
Early/Late
1 AM
10 AM
–
Early/Late
2 AM
11 AM
–
Early/Late
3 AM
12 PM
–
Early/Late
4 AMthis
1 PM
–
Early/Late
5 AM
2 PM
–
Early/Late
6 AM
3 PM
–
Early/Late
7 AM
4 PM
–
Early/Late
8 AM
5 PM
–
Good
9 AM
6 PM
–
Good
10 AM
7 PM
–
Early/Late
11 AM
8 PM
–
Early/Late
12 PM
9 PM
–
Early/Late
1 PM
10 PM
–
Early/Late
2 PM
11 PM
–
Early/Late
3 PM
12 AM
+1d
Early/Late
4 PM
1 AM
+1d
Early/Late
5 PM
2 AM
+1d
Early/Late
6 PM
3 AM
+1d
Early/Late
7 PM
4 AM
+1d
Off hours
8 PM
5 AM
+1d
Off hours
9 PM
6 AM
+1d
Off hours
10 PM
7 AM
+1d
Off hours
11 PM
8 AM
+1d
Early/Late
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — UTC to JST
Hub page →UTC ↔ JST Overview
Full 24-hour chart, live clocks, FAQ