Seattle to London Time Converter
London is 8 hours ahead of Seattle right now. 9:00 AM in Seattle is 5:00 PM in London.
Time now: Seattle and London
London is 8 hours ahead of Seattle right now. The gap is the same for most of the year, but for a few weeks it shifts by an hour because the two places change their clocks on different dates (see the dates below).
Seattle and London are about 7,700 km (4,785 miles) apart in a straight line. Right now Seattle is on PST (UTC-08:00) and London is on GMT (UTC+00:00).
Seattle to London conversion table
Every hour of the day, using today's time difference.
| Seattle | London |
|---|---|
| 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 AMnext day |
| 5:00 PM | 1:00 AMnext day |
| 6:00 PM | 2:00 AMnext day |
| 7:00 PM | 3:00 AMnext day |
| 8:00 PM | 4:00 AMnext day |
| 9:00 PM | 5:00 AMnext day |
| 10:00 PM | 6:00 AMnext day |
| 11:00 PM | 7:00 AMnext day |
Best time to meet between Seattle and London
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 10:00 AM Seattle = 5:00 PM – 6:00 PM London
Does the time difference between Seattle and London change?
Yes. Right now London is 8 hours ahead of Seattle. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: Seattle moves its clocks forward. London is 7 hours ahead of Seattle from then (it was 8 hours before).
- Sunday, 28 March 2027: London moves its clocks forward. London is 8 hours ahead of Seattle from then (it was 7 hours before).
- Sunday, 31 October 2027: London moves its clocks back. London is 7 hours ahead of Seattle from then (it was 8 hours before).
- Sunday, 7 November 2027: Seattle moves its clocks back. London is 8 hours ahead of Seattle from then (it was 7 hours before).
Office hours in each other's time
- 9 AM to 6 PM in Seattle is 5:00 PM to 2:00 AM (next day) in London.
- 9 AM to 6 PM in London is 1:00 AM to 10:00 AM in Seattle.
Based on today's clock settings.
Frequently asked questions
What is the time difference between Seattle and London?
London is 8 hours ahead of Seattle right now. The gap is the same for most of the year, but for a few weeks it shifts by an hour because the two places change their clocks on different dates (see the dates below).
How do I convert Seattle to London?
Add 8 hours to the Seattle time to get the London time (at today's difference). 9:00 AM in Seattle is 5:00 PM in London. Or use the converter above and pick any date and time.
What is the current time in London?
It is 11:22 PM in London on Monday, November 9 (the converter above shows it live). At the same moment it is 3:22 PM in Seattle.
Does the time difference between Seattle and London change during the year?
Yes. Right now London is 8 hours ahead of Seattle. Over the next 12 months the gap changes 4 times: Sunday, 14 March 2027: Seattle moves its clocks forward. London is 7 hours ahead of Seattle from then (it was 8 hours before). Sunday, 28 March 2027: London moves its clocks forward. London is 8 hours ahead of Seattle from then (it was 7 hours before). Sunday, 31 October 2027: London moves its clocks back. London is 7 hours ahead of Seattle from then (it was 8 hours before). Sunday, 7 November 2027: Seattle moves its clocks back. London is 8 hours ahead of Seattle from then (it was 7 hours before).
What is the best time for a meeting between Seattle and London?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 10:00 AM Seattle = 5:00 PM – 6:00 PM London. Check the overlap section on this page for every option.