HST to UTC Converter
Hawaii Standard Time → Coordinated Universal Time
HST
10:15:00
Friday, March 20
UTC-10
Evening
UTC
20:15:00
Friday, March 20
UTC+0
Morning
UTC is 10 hours ahead of HST. When it's 9 AM in HST, it's already 7 PM in UTC.
Quick Time Converter
UTC is 10 hours ahead of HST
24-Hour Conversion — HST to UTC
HSTUTCPeriodDateMeeting
2:00 PM
12:00 AM
Night
Fri, Mar 20
Early/Late
3:00 PM
1:00 AM
Night
Fri, Mar 20
Early/Late
4:00 PM
2:00 AM
Night
Fri, Mar 20
Early/Late
5:00 PM
3:00 AM
Night
Fri, Mar 20
Early/Late
6:00 PM
4:00 AM
Night
Fri, Mar 20
Early/Late
7:00 PM
5:00 AM
Morning
Fri, Mar 20
Early/Late
8:00 PM
6:00 AM
Morning
Fri, Mar 20
Early/Late
9:00 PM
7:00 AM
Morning
Fri, Mar 20
Early/Late
10:00 PM
8:00 AM
Morning
Fri, Mar 20
Off hours
11:00 PM
9:00 AM
Morning
Fri, Mar 20
Early/Late
12:00 AM
10:00 AM
Morning
Fri, Mar 20
Early/Late
1:00 AM
11:00 AM
Morning
Fri, Mar 20
Early/Late
2:00 AM
12:00 PM
Afternoon
Fri, Mar 20
Early/Late
3:00 AM
1:00 PM
Afternoon
Fri, Mar 20
Early/Late
4:00 AM
2:00 PM
Afternoon
Fri, Mar 20
Early/Late
5:00 AM
3:00 PM
Afternoon
Fri, Mar 20
Early/Late
6:00 AM
4:00 PM
Afternoon
Fri, Mar 20
Early/Late
7:00 AM
5:00 PM
Evening
Fri, Mar 20
Early/Late
8:00 AM
6:00 PM
Evening
Fri, Mar 20
Off hours
9:00 AM
7:00 PM
Evening
Fri, Mar 20
Off hours
10:00 AMnow
8:00 PM
Evening
Fri, Mar 20
Off hours
11:00 AM
9:00 PM
Night
Fri, Mar 20
Off hours
12:00 PM
10:00 PM
Night
Fri, Mar 20
Off hours
1:00 PM
11:00 PM
Night
Fri, Mar 20
Early/Late
Click any row to see that hour's full page · Green rows = business hours overlap
UTC Details
- Full Name
- Coordinated Universal Time
- UTC Offset
- UTC+0
- DST
- No DST
- Region
- Global