Boston vs London time difference
London is 5 h ahead
Boston 02:46 · London 07:46. From March 14, 2027 London will be 4 h ahead.
Boston now
02:46:59
Saturday, November 14UTC-5, EST
London now
07:46:59
Saturday, November 14UTC+0, GMT
Convert a time
Using today's difference: 5 h. From March 14: 4 h.
When the difference changes
-
14Mar 2027
Boston moves its clocks one hour forward in 120 days
The difference becomes 4 h: London ahead
-
28Mar 2027
London moves its clocks one hour forward
The difference becomes 5 h: London ahead
-
31Oct 2027
London moves its clocks one hour back
The difference becomes 4 h: London ahead
-
7Nov 2027
Boston moves its clocks one hour back
The difference becomes 5 h: London ahead
Both cities change their clocks, on different dates.