United Kingdom to Hawaii time conversion
Hawaii is 11 hours behind United Kingdom. After the next clock change (): Hawaii is 10 hours behind United Kingdom.
Time difference with your location
United Kingdom is 1 hour ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in United Kingdom 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 · United Kingdom → Hawaii
This table converts each hour in United Kingdom to Hawaii on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| United Kingdom | Hawaii | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 13:001:00 PM -1 day | |
| 01:001:00 AM | 14:002:00 PM -1 day | |
| 02:002:00 AM | 15:003:00 PM -1 day | |
| 03:003:00 AM | 16:004:00 PM -1 day | |
| 04:004:00 AM | 17:005:00 PM -1 day | |
| 05:005:00 AM | 18:006:00 PM -1 day | |
| 06:006:00 AM | 19:007:00 PM -1 day | |
| 07:007:00 AM | 20:008:00 PM -1 day | |
| 08:008:00 AM | 21:009:00 PM -1 day | |
| 09:009:00 AM | 22:0010:00 PM -1 day | |
| 10:0010:00 AM | 23:0011:00 PM -1 day | |
| 11:0011:00 AM | 00:0012:00 AM | |
| 12:0012:00 PM | 01:001:00 AM | |
| 13:001:00 PM | 02:002:00 AM | |
| 14:002:00 PM | 03:003:00 AM | |
| 15:003:00 PM | 04:004:00 AM | |
| 16:004:00 PM | 05:005:00 AM | |
| 17:005:00 PM | 06:006:00 AM | |
| 18:006:00 PM | 07:007:00 AM | |
| 19:007:00 PM | 08:008:00 AM | |
| 20:008:00 PM | 09:009:00 AM | |
| 21:009:00 PM | 10:0010:00 AM | |
| 22:0010:00 PM | 11:0011:00 AM | |
| 23:0011:00 PM | 12:0012:00 PM |
Quick conversion examples
These examples convert local times in United Kingdom to Hawaii on 2026-10-21.
Conversion formula: Hawaii = United Kingdom − 11h · United Kingdom − 10h.
| United Kingdom | Hawaii |
|---|---|
| 6:00 AM United Kingdom | = 7:00 PM Hawaii (-1 day) |
| 7:00 AM United Kingdom | = 8:00 PM Hawaii (-1 day) |
| 8:00 AM United Kingdom | = 9:00 PM Hawaii (-1 day) |
| 9:00 AM United Kingdom | = 10:00 PM Hawaii (-1 day) |
| 10:00 AM United Kingdom | = 11:00 PM Hawaii (-1 day) |
| 12:00 PM United Kingdom | = 1:00 AM Hawaii |
| 3:00 PM United Kingdom | = 4:00 AM Hawaii |
| 5:00 PM United Kingdom | = 6:00 AM Hawaii |
| 6:00 PM United Kingdom | = 7:00 AM Hawaii |
| 8:00 PM United Kingdom | = 9:00 AM Hawaii |
Overlapping meeting hours
The 08:00–18:00 working days in United Kingdom and Hawaii do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
United Kingdom and Hawaii have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | United Kingdom | Hawaii |
|---|---|---|
| 2026 | · 01:00 → 02:00 · 02:00 → 01:00 | No clock changes; UTC-10 all year. |
| 2027 | · 01:00 → 02:00 · 02:00 → 01:00 | No clock changes; UTC-10 all year. |
| 2028 | · 01:00 → 02:00 · 02:00 → 01:00 | No clock changes; UTC-10 all year. |
At the start of 2026, Hawaii is 10 hours behind United Kingdom. The difference changes during the following periods.
- From 2026-03-29 02:00 United Kingdom until 2026-10-25 01:00 United Kingdom, Hawaii is 11 hours behind United Kingdom.
- From 2027-03-28 02:00 United Kingdom until 2027-10-31 01:00 United Kingdom, Hawaii is 11 hours behind United Kingdom.
- From 2028-03-26 02:00 United Kingdom until 2028-10-29 01:00 United Kingdom, Hawaii is 11 hours behind United Kingdom.
Frequently asked questions
What time is 9 AM United Kingdom in Hawaii?
9:00 AM United Kingdom = 10:00 PM Hawaii (-1 day), using UTC+1 and UTC-10. Choose a date above for the seasonal local time.
Does the time difference between United Kingdom and Hawaii change during the year?
Yes. During 2026–2028: Hawaii is 11 hours behind United Kingdom; Hawaii is 10 hours behind United Kingdom. The clock-change table gives the dates for both sides.
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 United Kingdom and Hawaii?
The 08:00–18:00 working days in United Kingdom and Hawaii do not overlap.
What is the time difference between United Kingdom and Hawaii now?
Right now, Hawaii is 11 hours behind United Kingdom. Conversion formula: Hawaii = United Kingdom − 11h · United Kingdom − 10h.