Tucson to London Time Difference
London is 8 hours ahead of Tucson. When it is noon in Tucson, it is 20:00 in London.
Phoenix (UTC-7) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 14:00 in Tucson, it's 22:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Tucson & London◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
8,527 km
Est. Flight Time
~11h
Time Difference
+8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Tucson
14:00
London
09:00
Tucson
17:00
London
12:00
Tucson
20:00
London
15:00
Tucson
23:00
London
18:00
Tucson
02:00
London (+1)
21:00
Tucson
05:00
London (+1)
00:00
Tucson
08:00
London
03:00
Tucson
11:00
London
Frequently Asked Questions
How many hours is Tucson behind London?
London is 8 hours ahead of Tucson. When it is 12:00 noon in Tucson, it is 20:00 in London. Tucson operates on America/Phoenix (UTC-7), while London uses Europe/London (UTC+1).
What is the best time to call London from Tucson?
Standard business hours (9 AM–5 PM) do not overlap between Tucson and London due to the 8 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Tucson 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 Tucson and London
The distance between Tucson and London is approximately 8,527 km. A direct flight typically takes around 11 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.