Time difference between London and Honolulu: 11 hours
London is 11 hours ahead of Honolulu
Best time for a call or meeting
London 07:00–09:00 = Honolulu 20:00–22:00 London 18:00–22:00 = Honolulu 07:00–11:00
Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).
Convert a specific time
Hour-by-hour conversion
| London | Honolulu |
|---|---|
| 00:00 | 13:00 |
| 01:00 | 14:00 |
| 02:00 | 15:00 |
| 03:00 | 16:00 |
| 04:00 | 17:00 |
| 05:00 | 18:00 |
| 06:00 | 19:00 |
| 07:00 | 20:00 |
| 08:00 | 21:00 |
| 09:00 | 22:00 |
| 10:00 | 23:00 |
| 11:00 | 00:00 |
| 12:00 | 01:00 |
| 13:00 | 02:00 |
| 14:00 | 03:00 |
| 15:00 | 04:00 |
| 16:00 | 05:00 |
| 17:00 | 06:00 |
| 18:00 | 07:00 |
| 19:00 | 08:00 |
| 20:00 | 09:00 |
| 21:00 | 10:00 |
| 22:00 | 11:00 |
| 23:00 | 12:00 |
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between London and Honolulu?
London is 11 hours ahead of Honolulu. When it is 12:00 noon in London, it is 01:00 in Honolulu.
Does daylight saving time affect the difference?
Yes. One or both places observe daylight saving time, so the difference changes with the season. This page shows the current difference.
What is the best time for a call or meeting?
London 07:00–09:00 = Honolulu 20:00–22:00 / London 18:00–22:00 = Honolulu 07:00–11:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).