Hiroshima to London Time Difference
London is 8 hours behind Hiroshima. When it is noon in Hiroshima, it is 04:00 in London.
Tokyo (UTC+9) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 19:00 in Hiroshima, it's 11:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hiroshima & London◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
9,404 km
Est. Flight Time
~12.1h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Hiroshima
22:00
London (-1)
09:00
Hiroshima
01:00
London
12:00
Hiroshima
04:00
London
15:00
Hiroshima
07:00
London
18:00
Hiroshima
10:00
London
21:00
Hiroshima
13:00
London
00:00
Hiroshima
16:00
London (-1)
03:00
Hiroshima
19:00
London (-1)
Frequently Asked Questions
How many hours is Hiroshima ahead of London?
London is 8 hours behind Hiroshima. When it is 12:00 noon in Hiroshima, it is 04:00 in London. Hiroshima operates on Asia/Tokyo (UTC+9), while London uses Europe/London (UTC+1).
What is the best time to call London from Hiroshima?
There is 1 hour of overlapping business time (9 AM–5 PM) between Hiroshima and London. The best window is 17:00–18:00 Hiroshima time (09:00–10:00 in London).
Does the Hiroshima to London 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 Hiroshima and London
The distance between Hiroshima and London is approximately 9,404 km. A direct flight typically takes around 12.1 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.