The time difference between Hawaii and London is 11 hours. When it is 12:00 noon in Hawaii, it is 23:00 in London. Hawaii uses the Pacific/Honolulu time zone (UTC-10), while London uses Europe/London (UTC+1).
With a 11 hours gap, there is no standard business-hours overlap between Hawaii and London. One party will need to adjust their schedule. Early mornings in London or late evenings in Hawaii tend to be the most practical compromise.
Use this table to quickly convert any hour from Hawaii time to London time. Rows highlighted in green indicate overlapping business hours in both cities.
| Hawaii | London | |
|---|---|---|
| 00:00 | 11:00 | Night |
| 01:00 | 12:00 | Night |
| 02:00 | 13:00 | Night |
| 03:00 | 14:00 | Night |
| 04:00 | 15:00 | Night |
| 05:00 | 16:00 | Night |
| 06:00 | 17:00 | |
| 07:00 | 18:00 | |
| 08:00 | 19:00 | |
| 09:00 | 20:00 | |
| 10:00 | 21:00 | |
| 11:00 | 22:00 | |
| 12:00 | 23:00 | |
| 13:00 | 00:00 (+1 day) | |
| 14:00 | 01:00 (+1 day) | |
| 15:00 | 02:00 (+1 day) | |
| 16:00 | 03:00 (+1 day) | |
| 17:00 | 04:00 (+1 day) | |
| 18:00 | 05:00 (+1 day) | |
| 19:00 | 06:00 (+1 day) | |
| 20:00 | 07:00 (+1 day) | |
| 21:00 | 08:00 (+1 day) | |
| 22:00 | 09:00 (+1 day) | Night |
| 23:00 | 10:00 (+1 day) | Night |
London is currently observing daylight saving time, while Hawaii is on standard time. When London switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 11 hours. London is 11 hours ahead of Hawaii.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Add 11 hours to Hawaii time to get London time. Use the hour-by-hour table above for a quick reference.