London to San Diego Time Converter
San Diego is -8h behind London
Quick converter
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FROM
London
United Kingdom
UTC+01:00
TO
San Diego
United States
UTC-07:00
Date-aware conversion
Convert a specific date and time
Result
Mon, Oct 12, 2026 11:18
London: Monday, October 12, 2026 7:18 PM GMT+1 to San Diego: Monday, October 12, 2026 11:18 AM PDT.
San Diego is 8h behind London on this date
24-Hour Comparison
Every hour in London and the corresponding time in San Diego. Green rows indicate business hours in San Diego.
Time zones
London uses Europe/London (GMT+1) and San Diego uses America/Los_Angeles (PDT). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in San Diego. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for London and San Diego
The easiest overlap starts around 5:00 PM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About London
London is located in United Kingdom (Europe). It uses the Europe/London timezone with a standard offset of UTC+01:00. It observes DST, switching between GMT and BST. See the full London time page for live clock and planning details.
About San Diego
San Diego is located in United States (North America). It uses the America/Los_Angeles timezone with a standard offset of UTC-07:00. It observes DST, switching between PST and PDT. See the full San Diego time page for live clock and planning details.
Frequently Asked Questions
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