London to San Diego Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 18, 2026
London is 8 hours ahead of San Diego.
How the time difference changes
For most of the year, London is 8 hours ahead of San Diego. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, London is 7 hours ahead of San Diego.
For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 1:00 am to 10:00 am in San Diego. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 2:00 am to 11:00 am in San Diego.For most of the year, working hours of 09:00 to 18:00 in London correspond to 01:00 to 10:00 in San Diego. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 02:00 to 11:00 in San Diego.
Compare London time with San Diego time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
BST (British Summer Time) is 8 hours ahead of PDT (Pacific Daylight Time).
1:00 pm13:00 in London, United Kingdom is 5:00 am05:00 in San Diego, CA, USA
London to San Diego call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in London which corresponds to 9am-10am09:00-10:00 in San Diego
1:00 pm13:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
5:00 am05:00 PDT (Pacific Daylight Time) (San Diego, CA, USA). Offset UTC -7:00 hours
1:00 pm13:00 London, United Kingdom / 5:00 am05:00 San Diego, CA, USA
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| London, United Kingdom | San Diego, CA, USA |
|---|---|
| 4:00pm previous day | |
| 5:00pm previous day | |
| 6:00pm previous day | |
| 7:00pm previous day | |
| 8:00pm previous day | |
| 9:00pm previous day | |
| 10:00pm previous day | |
| 11:00pm previous day | |
| 12:00am | |
| 1:00am | |
| 2:00am | |
| 3:00am | |
| 4:00am | |
| 5:00am | |
| 6:00am | |
| 7:00am | |
| 8:00am | |
| 9:00am | |
| 10:00am | |
| 11:00am | |
| 12:00pm | |
| 1:00pm | |
| 2:00pm | |
| 3:00pm | |
| 16:00 previous day | |
| 17:00 previous day | |
| 18:00 previous day | |
| 19:00 previous day | |
| 20:00 previous day | |
| 21:00 previous day | |
| 22:00 previous day | |
| 23:00 previous day | |
| 00:00 | |
| 01:00 | |
| 02:00 | |
| 03:00 | |
| 04:00 | |
| 05:00 | |
| 06:00 | |
| 07:00 | |
| 08:00 | |
| 09:00 | |
| 10:00 | |
| 11:00 | |
| 12:00 | |
| 13:00 | |
| 14:00 | |
| 15:00 |
London Time Zone and Facts
Time Zone
GMT – Greenwich Mean Time, UTC+0 (standard time)
London Facts
San Diego Time Zone and Facts
Time Zone
PST – Pacific Standard Time, UTC-8 (standard time)