London to Honolulu Time Difference
Honolulu is 11 hours behind London. When it is noon in London, it is 01:00 in Honolulu.
London (UTC+1) → Honolulu (UTC-10)
🕐 Interactive Time Explorer
When it's 16:00 in London, it's 05:00 in Honolulu
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Honolulu◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
11,631 km
Est. Flight Time
~14.7h
Time Difference
-11h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
London
19:00
Honolulu (-1)
09:00
London
22:00
Honolulu (-1)
12:00
London
01:00
Honolulu
15:00
London
04:00
Honolulu
18:00
London
07:00
Honolulu
21:00
London
10:00
Honolulu
00:00
London
13:00
Honolulu (-1)
03:00
London
16:00
Honolulu (-1)
Frequently Asked Questions
How many hours is London ahead of Honolulu?
Honolulu is 11 hours behind London. When it is 12:00 noon in London, it is 01:00 in Honolulu. London operates on Europe/London (UTC+1), while Honolulu uses Pacific/Honolulu (UTC-10).
What is the best time to call Honolulu from London?
Standard business hours (9 AM–5 PM) do not overlap between London and Honolulu due to the 11 hours difference. Consider early morning or late evening calls, or use async communication.
Does the London to Honolulu time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between London and Honolulu
The distance between London and Honolulu is approximately 11,631 km. A direct flight typically takes around 14.7 hours. Your arrival clock will show local Honolulu time — use our Flight Time Calculator to predict exact arrival times.