London Time to San Francisco Time Converter
Instantly convert any time between London and San Francisco. Accurate, free timezone calculator that automatically adjusts for GMT/BST and PST/PDT.
Convert a Specific Time
Enter a date and time in either city to see the exact equivalent in the other, automatically adjusted for daylight saving.
Time Converter
Enter the date and time to convert
Converted Time
Adjusted for daylight saving automatically
Common London to San Francisco Meeting Times
Typical working-hours conversions for quick lookup when scheduling calls, based on the standard 8-hour gap.
| London Time | San Francisco Time | Typical Context |
|---|---|---|
| 8:00 AM | 12:00 AM (midnight) | London start of day |
| 10:00 AM | 2:00 AM | Overnight for SF |
| 12:00 PM | 4:00 AM | Overnight for SF |
| 3:00 PM | 7:00 AM | SF early morning |
| 4:00 PM | 8:00 AM | Overlap window begins |
| 5:00 PM | 9:00 AM | Good overlap window |
| 6:00 PM | 10:00 AM | Good overlap window |
| 9:00 PM | 1:00 PM | London evening |
London to San Francisco Time FAQ
Everything you need to know about converting time between London and San Francisco.
San Francisco is normally 8 hours behind London. For a short window each spring and autumn, when the UK and US switch to daylight saving on different dates, the difference is temporarily 7 hours instead of 8.
Yes. London uses GMT in winter and BST in summer, while San Francisco uses PST in winter and PDT in summer. Because the UK and US change their clocks on different dates, the gap between the two cities briefly shifts from 8 hours to 7 hours for a week or two each year.
With an 8 hour gap, a typical overlap for standard working hours falls in London’s late afternoon, which lines up with San Francisco’s early-to-mid morning. For example, 4pm to 6pm London time is generally 8am to 10am in San Francisco.
Yes. San Francisco, Los Angeles, Seattle, and the rest of the US West Coast all use the same Pacific Time zone, so a London to San Francisco conversion also applies to these other Pacific Time cities.