Los Angeles to London Time

Los Angeles to London conversion chart

Every full hour of Tuesday, October 13, 2026 in Los Angeles, and the time in London. Pick another date in the converter and the chart follows.

Time difference over the year

The gap between Los Angeles and London for the next 12 months, with clock changes on both sides taken into account:

• Oct 13, 2026 to Oct 24, 2026: London is 8 hours ahead of Los Angeles
• Oct 25, 2026 to Oct 31, 2026: London is 7 hours ahead of Los Angeles
• Nov 1, 2026 to Mar 13, 2027: London is 8 hours ahead of Los Angeles
• Mar 14, 2027 to Mar 27, 2027: London is 7 hours ahead of Los Angeles
• Mar 28, 2027 to Oct 12, 2027: London is 8 hours ahead of Los Angeles

Daylight saving time in Los Angeles and London

Los Angeles turns the clocks forward from PST to PDT at 2:00 AM on the second Sunday in March and back at 2:00 AM on the first Sunday in November, a schedule set by the Energy Policy Act of 2005. In 2026 the changes fall on March 8 and November 1, in 2027 on March 14 and November 7.

London turns the clocks forward from GMT to BST at 1:00 AM on the last Sunday in March and back at 2:00 AM on the last Sunday in October, the dates the UK government publishes. In 2026 the changes fall on March 29 and October 25, in 2027 on March 28 and October 31.

The gap takes 2 values across 2026 and 2027: 8 hours, 7 hours. 8 hours holds on most days; the highlighted rows are the 49 days with another gap, because one side has changed its clocks and the other has not:

Office hours that overlap

With a 9:00 AM to 5:00 PM workday in both cities, this is the shared window for each gap of the year:

• 8 hours apart (PST with GMT, PDT with BST), 337 days of 2026: No shared office time. When Los Angeles starts work at 9:00 AM, it is 5:00 PM in London; when London starts at 9:00 AM, it is 1:00 AM in Los Angeles.
• 7 hours apart (PDT with GMT), 28 days of 2026: 1 hour of shared office time: 9:00 AM to 10:00 AM in Los Angeles is 4:00 PM to 5:00 PM in London.

Which time zones Los Angeles and London use

Los Angeles is on Pacific Time (PST in winter, PDT in summer), which is used in California, Washington state and most of Oregon and Nevada. London is on UK time (GMT in winter, BST in summer), used in the whole United Kingdom.

Comparing more than two places? Add as many cities as you need in the time zone converter, or find a slot that works for everyone with the meeting planner. For timestamps from logs or APIs, the Unix timestamp converter turns them into readable dates.

Sources

The clock change rules above come from these pages. The dates, the gap table and the office hours are computed from them and checked against the time zone data at build time.

• NIST: Daylight Saving Time rules
• timeanddate.com: Daylight Saving Time in the United States
• GOV.UK: When do the clocks change?

More city pairs

• London to New York
• New York to London
• London to Dubai
• Dubai to London
• London to Sydney
• Sydney to London
• London to Tokyo
• Tokyo to London
• London to Los Angeles
• Los Angeles to London
• New York to Tokyo
• Tokyo to New York
• New York to Los Angeles
• Los Angeles to New York
• New York to Sydney
• Sydney to New York
• New York to Dubai
• Dubai to New York
• Los Angeles to Sydney
• Sydney to Los Angeles
• London to Singapore
• London to Hong Kong
• London to Mumbai
• London to Johannesburg
• London to Toronto
• London to Paris
• New York to Singapore
• New York to Hong Kong
• New York to Mumbai
• New York to Paris
• New York to Toronto
• New York to Mexico City
• New York to São Paulo
• Los Angeles to Tokyo
• Chicago to London
• Tokyo to Sydney
• Sydney to Auckland
• Singapore to Sydney
• Dubai to Mumbai
• Madrid to Mexico City

Built by Tobias Kurth, designer. Updated October 13, 2026.

Frequently asked questions