United Kingdom
United States
London to Phoenix Time Difference
Phoenix is 7 hours behind London
London vs Phoenix — At a Glance
London to Phoenix — Hour-by-Hour
About London and Phoenix
London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Phoenix (population: 1.6M) is known for year-round sunshine, the Sonoran Desert, and semiconductor manufacturing.
Business Hours Overlap
With a 7-hour difference, teams in London and Phoenix 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 Phoenix (+1) from London (+44), be mindful of the 7-hour gap. The safest window is late afternoon in London (4–6 PM) to reach people during waking hours.
Currency
London uses GBP while Phoenix uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
London and Phoenix share English as a common language, which simplifies business communication.
Use our world clock tool to compare London and Phoenix visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between London and Phoenix?
Phoenix, United States is 7 hours behind London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Phoenix is in the America/Denver timezone (UTC-6).
When it's noon in London, what time is it in Phoenix?
When it's 12:00 PM (noon) in London, it's 5:00 AM in Phoenix.
What is the best time to call Phoenix from London?
The best time to call Phoenix from London is during the overlapping business hours. When it's 9 AM in London, it's 2:00 AM in Phoenix. Aim for late morning to early afternoon in London for the best chance of reaching someone during working hours.
What currency does Phoenix use?
Phoenix, United States uses USD. London uses GBP. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Phoenix?
The primary languages in Phoenix are English, Spanish. London also speaks English, making communication easier.
How do I dial Phoenix from London?
To call Phoenix from London, dial your international access code followed by +1 and the local number. London uses country code +44 and Phoenix uses +1.