London vs San Francisco

Compare live time, converter, business hours, and DST changes between London and San Francisco.

Time Difference: London vs San Francisco

London

--:--:--

United Kingdom

-8 hours +0 minutes
Yesterday
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San Francisco

--:--:--

United States

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Best Time to Call / Meet

Overlap between 9am-5pm business hours:

DST in London

Uses DST: No

Next Change: Mar 28, 2027

DST in San Francisco

Uses DST: No

Next Change: Mar 14, 2027

Time Difference (Next 7 Days)

Date Difference
Thu, Nov 5 -8:00
Fri, Nov 6 -8:00
Sat, Nov 7 -8:00
Sun, Nov 8 -8:00
Mon, Nov 9 -8:00
Tue, Nov 10 -8:00
Wed, Nov 11 -8:00

Quick Time Reference: London to San Francisco

London Time San Francisco Time Schedule Window
9:00 AM 1:00 AM Morning in London
12:00 PM 4:00 AM Noon in London
3:00 PM 7:00 AM Afternoon in London
6:00 PM 10:00 AM Evening in London
9:00 PM 1:00 PM Night in London

When is the best time to call San Francisco from London?

To connect with someone in San Francisco during standard business hours (9:00 AM to 5:00 PM), the most convenient time to call from London is 5:00 PM – 1:00 AM (London time).

When it is 12:00 PM in London, what time is it in San Francisco?

At noon (12:00 PM) in London, the local time in San Francisco is 4:00 AM.

Does the time difference change throughout the year?

Neither London nor San Francisco observes Daylight Saving Time. The 8 hours difference remains constant throughout the year.