4 AM UTC to KST
Coordinated Universal Time → Korea Standard Time
Partial overlap
UTC
4 AM
UTC+0
=
KST
1 PM
UTC+9
4 AM UTC (Coordinated Universal Time) equals 1 PM KST (Korea Standard Time). This is a common time for meetings across time zones.
Live — UTC
12:12:17
Saturday, March 21
UTC+0
Live — KST
21:12:17
Saturday, March 21
UTC+9
UTC
- Full name
- Coordinated Universal Time
- UTC offset
- UTC+0
- DST
- Not observed
- Region
- Global
24-Hour Comparison — UTC to KST
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
UTCKSTDayMeeting
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 KST
Hub page →UTC ↔ KST Overview
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