United States
United Kingdom
Phoenix to London Time Difference
London is 7 hours ahead of Phoenix
Phoenix vs London — At a Glance
Phoenix to London — Hour-by-Hour
About Phoenix and London
Phoenix (population: 1.6M) is known for year-round sunshine, the Sonoran Desert, and semiconductor manufacturing. London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway.
Business Hours Overlap
With a 7-hour difference, teams in Phoenix and London typically rely on a narrow overlap window for real-time meetings and use async tools like Slack or email for the rest.
Calling Between Cities
When calling London (+44) from Phoenix (+1), be mindful of the 7-hour gap. The safest window is early morning in Phoenix (8–10 AM) to reach people during waking hours.
Currency
Phoenix uses USD while London uses GBP. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Phoenix and London share English as a common language, which simplifies business communication.
Use our world clock tool to compare Phoenix and London visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Phoenix and London?
London, United Kingdom is 7 hours ahead of Phoenix, United States. Phoenix is in the America/Denver timezone (UTC-6) and London is in the Europe/London timezone (UTC+1).
When it's noon in Phoenix, what time is it in London?
When it's 12:00 PM (noon) in Phoenix, it's 7:00 PM in London.
What is the best time to call London from Phoenix?
The best time to call London from Phoenix is during the overlapping business hours. When it's 9 AM in Phoenix, it's 4:00 PM in London. Aim for late morning to early afternoon in Phoenix for the best chance of reaching someone during working hours.
What currency does London use?
London, United Kingdom uses GBP. Phoenix uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in London?
The primary language in London is English. Phoenix also speaks English, making communication easier.
How do I dial London from Phoenix?
To call London from Phoenix, dial your international access code followed by +44 and the local number. Phoenix uses country code +1 and London uses +44.