Seattle vs London time difference
London is 8 h ahead
Seattle 23:47 · London 07:47. From March 14, 2027 London will be 7 h ahead.
Seattle now
23:47:01
Friday, November 13UTC-8, PST
London now
07:47:01
Saturday, November 14UTC+0, GMT
Convert a time
Using today's difference: 8 h. From March 14: 7 h.
When the difference changes
-
14Mar 2027
Seattle moves its clocks one hour forward in 121 days
The difference becomes 7 h: London ahead
-
28Mar 2027
London moves its clocks one hour forward
The difference becomes 8 h: London ahead
-
31Oct 2027
London moves its clocks one hour back
The difference becomes 7 h: London ahead
-
7Nov 2027
Seattle moves its clocks one hour back
The difference becomes 8 h: London ahead
Both cities change their clocks, on different dates.