San Francisco to London Time Converter
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Quick answers
Selected conversion
5:00 am05:00 PDT (UTC-7), Oct 27, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 27, 2026
San Francisco is 7 hours behind London.
How the time difference changes
For most of the year, San Francisco is 8 hours behind London. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, San Francisco is 7 hours behind London.
For most of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 5:00 pm to 2:00 am (next day) in London. At other times of the year, working hours of 9:00 am to 6:00 pm in San Francisco correspond to 4:00 pm to 1:00 am (next day) in London.For most of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 17:00 to 02:00 (next day) in London. At other times of the year, working hours of 09:00 to 18:00 in San Francisco correspond to 16:00 to 01:00 (next day) in London.
Compare San Francisco time with London time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
PDT (Pacific Daylight Time) is 7 hours behind GMT (Greenwich Mean Time).
5:00 am05:00 in San Francisco, CA, USA is 12:00 pm12:00 in London, United Kingdom
San Francisco to London call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in San Francisco which corresponds to 4pm-6pm16:00-18:00 in London
5:00 am05:00 PDT (Pacific Daylight Time) (San Francisco, CA, USA). Offset UTC -7:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
5:00 am05:00 San Francisco, CA, USA / 12:00 pm12:00 London, United Kingdom
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.
| San Francisco, CA, USA | London, United Kingdom |
|---|---|
| 7:00am | |
| 8:00am | |
| 9:00am | |
| 10:00am | |
| 11:00am | |
| 12:00pm | |
| 1:00pm | |
| 2:00pm | |
| 3:00pm | |
| 4:00pm | |
| 5:00pm | |
| 6:00pm | |
| 7:00pm | |
| 8:00pm | |
| 9:00pm | |
| 10:00pm | |
| 11:00pm | |
| 12:00am next day | |
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| 07:00 | |
| 08:00 | |
| 09:00 | |
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| 11:00 | |
| 12:00 | |
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| 16:00 | |
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| 18:00 | |
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| 00:00 next day | |
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| 05:00 next day | |
| 06:00 next day |
San Francisco Time Zone and Facts
Time Zone
PST – Pacific Standard Time, UTC-8 (standard time)
San Francisco Facts
London Time Zone and Facts
Time Zone
BST – British Summer Time, UTC+1 (daylight saving time)