The time difference between Arizona and London is 8 hours. When it is 12:00 noon in Arizona, it is 20:00 in London. Arizona uses the America/Phoenix time zone (UTC-7), while London uses Europe/London (UTC+1).
With a 8 hours gap, there is no standard business-hours overlap between Arizona and London. One party will need to adjust their schedule. Early mornings in London or late evenings in Arizona tend to be the most practical compromise.
Use this table to quickly convert any hour from Arizona time to London time. Rows highlighted in green indicate overlapping business hours in both cities.
| Arizona | London | |
|---|---|---|
| 00:00 | 08:00 | Night |
| 01:00 | 09:00 | Night |
| 02:00 | 10:00 | Night |
| 03:00 | 11:00 | Night |
| 04:00 | 12:00 | Night |
| 05:00 | 13:00 | Night |
| 06:00 | 14:00 | |
| 07:00 | 15:00 | |
| 08:00 | 16:00 | |
| 09:00 | 17:00 | |
| 10:00 | 18:00 | |
| 11:00 | 19:00 | |
| 12:00 | 20:00 | |
| 13:00 | 21:00 | |
| 14:00 | 22:00 | |
| 15:00 | 23:00 | |
| 16:00 | 00:00 (+1 day) | |
| 17:00 | 01:00 (+1 day) | |
| 18:00 | 02:00 (+1 day) | |
| 19:00 | 03:00 (+1 day) | |
| 20:00 | 04:00 (+1 day) | |
| 21:00 | 05:00 (+1 day) | |
| 22:00 | 06:00 (+1 day) | Night |
| 23:00 | 07:00 (+1 day) | Night |
London is currently observing daylight saving time, while Arizona is on standard time. When London switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 8 hours. London is 8 hours ahead of Arizona.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Add 8 hours to Arizona time to get London time. Use the hour-by-hour table above for a quick reference.