UTC to Hawaii time conversion
Hawaii is 10 hours behind UTC.
Time difference with your location
UTC has the same time as UTC. Compare with your local time →
Choose a date and time
Choose the local time in UTC to convert it to Hawaii on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · UTC → Hawaii
This table converts each hour in UTC to Hawaii on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| UTC | Hawaii | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 14:002:00 PM -1 day | |
| 01:001:00 AM | 15:003:00 PM -1 day | |
| 02:002:00 AM | 16:004:00 PM -1 day | |
| 03:003:00 AM | 17:005:00 PM -1 day | |
| 04:004:00 AM | 18:006:00 PM -1 day | |
| 05:005:00 AM | 19:007:00 PM -1 day | |
| 06:006:00 AM | 20:008:00 PM -1 day | |
| 07:007:00 AM | 21:009:00 PM -1 day | |
| 08:008:00 AM | 22:0010:00 PM -1 day | |
| 09:009:00 AM | 23:0011:00 PM -1 day | |
| 10:0010:00 AM | 00:0012:00 AM | |
| 11:0011:00 AM | 01:001:00 AM | |
| 12:0012:00 PM | 02:002:00 AM | |
| 13:001:00 PM | 03:003:00 AM | |
| 14:002:00 PM | 04:004:00 AM | |
| 15:003:00 PM | 05:005:00 AM | |
| 16:004:00 PM | 06:006:00 AM | |
| 17:005:00 PM | 07:007:00 AM | |
| 18:006:00 PM | 08:008:00 AM | |
| 19:007:00 PM | 09:009:00 AM | |
| 20:008:00 PM | 10:0010:00 AM | |
| 21:009:00 PM | 11:0011:00 AM | |
| 22:0010:00 PM | 12:0012:00 PM | |
| 23:0011:00 PM | 13:001:00 PM |
Quick conversion examples
These examples use UTC (UTC+0) and Hawaii (UTC-10); choosing a date applies the local clock changes.
Conversion formula: Hawaii = UTC − 10h.
| UTC | Hawaii |
|---|---|
| 6:00 AM UTC | = 8:00 PM Hawaii (-1 day) |
| 7:00 AM UTC | = 9:00 PM Hawaii (-1 day) |
| 8:00 AM UTC | = 10:00 PM Hawaii (-1 day) |
| 9:00 AM UTC | = 11:00 PM Hawaii (-1 day) |
| 10:00 AM UTC | = 12:00 AM Hawaii |
| 12:00 PM UTC | = 2:00 AM Hawaii |
| 3:00 PM UTC | = 5:00 AM Hawaii |
| 5:00 PM UTC | = 7:00 AM Hawaii |
| 6:00 PM UTC | = 8:00 AM Hawaii |
| 8:00 PM UTC | = 10:00 AM Hawaii |
Overlapping meeting hours
The 08:00–18:00 working days in UTC and Hawaii do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
UTC and Hawaii have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | UTC | Hawaii |
|---|---|---|
| 2026 | No clock changes; UTC+0 all year. | No clock changes; UTC-10 all year. |
| 2027 | No clock changes; UTC+0 all year. | No clock changes; UTC-10 all year. |
| 2028 | No clock changes; UTC+0 all year. | No clock changes; UTC-10 all year. |
The difference between UTC and Hawaii stays constant throughout 2026–2028: Hawaii is 10 hours behind UTC.
Frequently asked questions
What time is 9 AM UTC in Hawaii?
9:00 AM UTC = 11:00 PM Hawaii (-1 day), using UTC+0 and UTC-10. Choose a date above for the seasonal local time.
Does the time difference between UTC and Hawaii change during the year?
No. Throughout 2026–2028: Hawaii is 10 hours behind UTC.
How do I tell whether it is day or night in Hawaii?
Read the Hawaii clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between UTC and Hawaii?
The 08:00–18:00 working days in UTC and Hawaii do not overlap.
What is the time difference between UTC and Hawaii now?
Right now, Hawaii is 10 hours behind UTC. Conversion formula: Hawaii = UTC − 10h.