San Francisco to London Time Converter
Convert San Francisco to London instantly.
Scroll the timeline to check any hour of the day.
San Francisco
PST
10:57
London
BST
6:57
PST and BST are on daylight savings right now, shown as PDT and BST.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the PST to BST time difference works
BST is 8 hours ahead of PST. San Francisco (PST) is a city in United States. London (BST) is a city in United Kingdom. For example, 9:00 AM PST is 5:00 PM BST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
8 hours
Daylight saving
Both observe
PST offset
UTC-8
BST offset
UTC+0
PST to BST conversion chart
| San Francisco (PST) | London (BST) |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM +1 day |
| 5:00 PM | 1:00 AM +1 day |
| 6:00 PM | 2:00 AM +1 day |
| 7:00 PM | 3:00 AM +1 day |
| 8:00 PM | 4:00 AM +1 day |
| 9:00 PM | 5:00 AM +1 day |
| 10:00 PM | 6:00 AM +1 day |
| 11:00 PM | 7:00 AM +1 day |
Cities in each time zone
San Francisco (PST)
Santa BarbaraSan DiegoSacramentoFresnoBakersfieldSanta Ana
London (BST)
Manchester (UK)BirminghamLiverpoolGlasgowLeedsBelfast
PST to BST questions
Is BST ahead of or behind PST?
BST is 8 hours ahead of PST. So 9:00 AM PST is 5:00 PM BST, and 5:00 PM PST is 1:00 AM BST.
What time is BST when it is 12:00 PM PST?
When it is 12:00 PM (noon) PST in San Francisco, it is 8:00 PM BST in London.
How many hours difference is there between PST and BST?
There is a 8 hours difference. London (BST) runs 8 hours ahead of San Francisco (PST).
Do PST and BST observe daylight saving time?
Both San Francisco and London observe daylight saving time, but they switch on different dates, so the gap briefly shifts by an hour around the spring and autumn changeovers.
What is the best time to schedule a meeting between PST and BST?
A standard 9-to-5 workday in San Francisco and London does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use PST and BST?
San Francisco (PST) covers cities such as Santa Barbara, San Diego, Sacramento, Fresno, Bakersfield, Santa Ana. London (BST) covers cities such as Manchester (UK), Birmingham, Liverpool, Glasgow, Leeds, Belfast.