10 PM HST to UTC
Hawaii Standard Time → Coordinated Universal Time
Partial overlap
HST
10 PM
UTC-10
=
UTC
8 AM
UTC+0
(+1 day)10 PM HST (Hawaii Standard Time) equals 8 AM UTC (next day) (Coordinated Universal Time). This is a common time for meetings across time zones.
Live — HST
20:33:12
Tuesday, May 12
UTC-10
Live — UTC
06:33:12
Wednesday, May 13
UTC+0
UTC
- Full name
- Coordinated Universal Time
- UTC offset
- UTC+0
- DST
- Not observed
- Region
- Global
24-Hour Comparison — HST to UTC
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
HSTUTCDayMeeting
12 AM
10 AM
–
Early/Late
1 AM
11 AM
–
Early/Late
2 AM
12 PM
–
Early/Late
3 AM
1 PM
–
Early/Late
4 AM
2 PM
–
Early/Late
5 AM
3 PM
–
Early/Late
6 AM
4 PM
–
Early/Late
7 AM
5 PM
–
Early/Late
8 AM
6 PM
–
Good
9 AM
7 PM
–
Early/Late
10 AM
8 PM
–
Early/Late
11 AM
9 PM
–
Early/Late
12 PM
10 PM
–
Early/Late
1 PM
11 PM
–
Early/Late
2 PM
12 AM
+1d
Early/Late
3 PM
1 AM
+1d
Early/Late
4 PM
2 AM
+1d
Early/Late
5 PM
3 AM
+1d
Early/Late
6 PM
4 AM
+1d
Early/Late
7 PM
5 AM
+1d
Off hours
8 PM
6 AM
+1d
Off hours
9 PM
7 AM
+1d
Off hours
10 PMthis
8 AM
+1d
Early/Late
11 PM
9 AM
+1d
Early/Late
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — HST to UTC
Hub page →HST ↔ UTC Overview
Full 24-hour chart, live clocks, FAQ