London to Seattle Time Difference

7 hours behind
London, United Kingdom
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Europe/LondonGMT
Seattle, United States
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America/Los_AngelesGMT-07:00

7h

Time Difference

1h

Business Hours Overlap

Yes

Good Call Window

Best Times to Call

These times work well for both cities during business hours (9 AM - 5 PM):

4:00 PM in London

9:00 AM in Seattle

Hour-by-Hour Time Conversion
LondonSeattleStatus
12:00 AM5:00 PM
1:00 AM6:00 PM
2:00 AM7:00 PM
3:00 AM8:00 PM
4:00 AM9:00 PM
5:00 AM10:00 PM
6:00 AM11:00 PM
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AMWork in London
10:00 AM3:00 AMWork in London
11:00 AM4:00 AMWork in London
12:00 PM5:00 AMWork in London
1:00 PM6:00 AMWork in London
2:00 PM7:00 AMWork in London
3:00 PM8:00 AMWork in London
4:00 PM9:00 AMWork Hours
5:00 PM10:00 AMWork in Seattle
6:00 PM11:00 AMWork in Seattle
7:00 PM12:00 PMWork in Seattle
8:00 PM1:00 PMWork in Seattle
9:00 PM2:00 PMWork in Seattle
10:00 PM3:00 PMWork in Seattle
11:00 PM4:00 PMWork in Seattle

More Time Comparisons

London to Shanghai

8 hours ahead

London to Dhaka

6 hours ahead

London to Beijing

8 hours ahead

London to Delhi

5.5 hours ahead

London to Istanbul

3 hours ahead

London to Lagos

1 hour ahead

London to Tokyo

9 hours ahead

London to Moscow

3 hours ahead

About the Time Difference Between London and Seattle

The time difference between London, United Kingdom and Seattle, United States is 7 hours behind.London operates on the Europe/London timezone (GMT), while Seattle uses America/Los_Angeles (GMT-07:00).

Scheduling Tips

  • Business hours overlap: There are 1 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in London, what time is it in Seattle?

When it's 12:00 PM (noon) in London, it's 5:00 AM in Seattle.