Phoenix, United States London, United Kingdom

Phoenix is in the MST timezone (UTC-7) and London is in the BST timezone (UTC+1). The time difference between them is 8 hours.

Use the timeline above to find overlapping business hours between Phoenix and London. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

London observes Daylight Saving Time, while Phoenix does not. When DST is active in London, the time difference changes by 1 hour.

Click the pencil icon next to the Phoenix clock and type any time. The London clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.