London to Seattle Time Converter
Convert London to Seattle instantly.
Scroll the timeline to check any hour of the day.
London
BST
9:28
Seattle
PST
1:28
London and Seattle are on daylight savings right now, shown as BST and PDT.
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How the London to Seattle time difference works
Seattle is 8 hours behind London. London (BST) is a city in United Kingdom. Seattle (PST) is a city in United States. For example, 9:00 AM London is 1:00 AM Seattle. 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
London offset
UTC+0
Seattle offset
UTC-8
London to Seattle conversion chart
| London (BST) | Seattle (PST) |
|---|---|
| 12:00 AM | 4:00 PM -1 day |
| 1:00 AM | 5:00 PM -1 day |
| 2:00 AM | 6:00 PM -1 day |
| 3:00 AM | 7:00 PM -1 day |
| 4:00 AM | 8:00 PM -1 day |
| 5:00 AM | 9:00 PM -1 day |
| 6:00 AM | 10:00 PM -1 day |
| 7:00 AM | 11:00 PM -1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Cities in each time zone
London (BST)
Manchester (UK)BirminghamLiverpoolGlasgowLeedsBelfast
Seattle (PST)
San FranciscoSanta BarbaraSan DiegoSacramentoFresnoBakersfield
London to Seattle questions
Is Seattle ahead of or behind London?
Seattle is 8 hours behind London. So 9:00 AM London is 1:00 AM Seattle, and 5:00 PM London is 9:00 AM Seattle.
What time is it in Seattle when it is 12:00 PM London?
When it is 12:00 PM (noon) London in London, it is 4:00 AM Seattle in Seattle.
How many hours difference is there between London and Seattle?
There is a 8 hours difference. Seattle (PST) runs 8 hours behind London (BST).
Do London and Seattle observe daylight saving time?
Both London and Seattle 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 London and Seattle?
A standard 9-to-5 workday in London and Seattle does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use London and Seattle?
London (BST) covers cities such as Manchester (UK), Birmingham, Liverpool, Glasgow, Leeds, Belfast. Seattle (PST) covers cities such as San Francisco, Santa Barbara, San Diego, Sacramento, Fresno, Bakersfield.