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