Hawaii to United Kingdom time conversion
United Kingdom is 11 hours ahead of Hawaii. After the next clock change (): United Kingdom is 10 hours ahead of Hawaii.
Time difference with your location
Hawaii is 10 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in Hawaii to convert it to United Kingdom on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Hawaii → United Kingdom
This table converts each hour in Hawaii to United Kingdom on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Hawaii | United Kingdom | Shared working hours |
|---|---|---|
| 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 | 00:0012:00 AM +1 day | |
| 14:002:00 PM | 01:001:00 AM +1 day | |
| 15:003:00 PM | 02:002:00 AM +1 day | |
| 16:004:00 PM | 03:003:00 AM +1 day | |
| 17:005:00 PM | 04:004:00 AM +1 day | |
| 18:006:00 PM | 05:005:00 AM +1 day | |
| 19:007:00 PM | 06:006:00 AM +1 day | |
| 20:008:00 PM | 07:007:00 AM +1 day | |
| 21:009:00 PM | 08:008:00 AM +1 day | |
| 22:0010:00 PM | 09:009:00 AM +1 day | |
| 23:0011:00 PM | 10:0010:00 AM +1 day |
Quick conversion examples
These examples convert local times in Hawaii to United Kingdom on 2026-10-21.
Conversion formula: United Kingdom = Hawaii + 11h · Hawaii + 10h.
| Hawaii | United Kingdom |
|---|---|
| 6:00 AM Hawaii | = 5:00 PM United Kingdom |
| 7:00 AM Hawaii | = 6:00 PM United Kingdom |
| 8:00 AM Hawaii | = 7:00 PM United Kingdom |
| 9:00 AM Hawaii | = 8:00 PM United Kingdom |
| 10:00 AM Hawaii | = 9:00 PM United Kingdom |
| 12:00 PM Hawaii | = 11:00 PM United Kingdom |
| 3:00 PM Hawaii | = 2:00 AM United Kingdom (+1 day) |
| 5:00 PM Hawaii | = 4:00 AM United Kingdom (+1 day) |
| 6:00 PM Hawaii | = 5:00 AM United Kingdom (+1 day) |
| 8:00 PM Hawaii | = 7:00 AM United Kingdom (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in Hawaii and United Kingdom do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
Hawaii and United Kingdom have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Hawaii | United Kingdom |
|---|---|---|
| 2026 | No clock changes; UTC-10 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
| 2027 | No clock changes; UTC-10 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
| 2028 | No clock changes; UTC-10 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
At the start of 2026, United Kingdom is 10 hours ahead of Hawaii. The difference changes during the following periods.
- From 2026-03-28 15:00 Hawaii until 2026-10-24 15:00 Hawaii, United Kingdom is 11 hours ahead of Hawaii.
- From 2027-03-27 15:00 Hawaii until 2027-10-30 15:00 Hawaii, United Kingdom is 11 hours ahead of Hawaii.
- From 2028-03-25 15:00 Hawaii until 2028-10-28 15:00 Hawaii, United Kingdom is 11 hours ahead of Hawaii.
Frequently asked questions
What time is 9 AM Hawaii in United Kingdom?
9:00 AM Hawaii = 8:00 PM United Kingdom, using UTC-10 and UTC+1. Choose a date above for the seasonal local time.
Does the time difference between Hawaii and United Kingdom change during the year?
Yes. During 2026–2028: United Kingdom is 10 hours ahead of Hawaii; United Kingdom is 11 hours ahead of Hawaii. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in United Kingdom?
Read the United Kingdom 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 Hawaii and United Kingdom?
The 08:00–18:00 working days in Hawaii and United Kingdom do not overlap.
What is the time difference between Hawaii and United Kingdom now?
Right now, United Kingdom is 11 hours ahead of Hawaii. Conversion formula: United Kingdom = Hawaii + 11h · Hawaii + 10h.