8 PM HST to GMT
Hawaii Standard Time → Greenwich Mean Time
Outside business hours
HST
8 PM
UTC-10
=
GMT
6 AM
UTC+0
(+1 day)8 PM HST (Hawaii Standard Time) equals 6 AM GMT (next day) (Greenwich Mean Time). This falls outside typical business hours for one or both regions.
Live — HST
15:21:12
Wednesday, March 18
UTC-10
Live — GMT
01:21:12
Thursday, March 19
UTC+0
Daylight Saving Time (DST)
- GMT (Greenwich Mean Time) observes DST — currently not active (standard time).
- DST transitions may shift this offset by ±1 hour twice per year.
GMT
- Full name
- Greenwich Mean Time
- UTC offset
- UTC+0
- DST
- Observed (inactive)
- Region
- Europe/Africa
24-Hour Comparison — HST to GMT
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
HSTGMTDayMeeting
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 PMthis
6 AM
+1d
Off hours
9 PM
7 AM
+1d
Off hours
10 PM
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 GMT
Hub page →HST ↔ GMT Overview
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