Seattle vs Boston time difference
Boston is 3 h ahead
Seattle 16:07 · Boston 19:07. From March 14, 2027 Boston will be 4 h ahead.
Seattle now
16:07:27
Thursday, November 12UTC-8, PST
Boston now
19:07:27
Thursday, November 12UTC-5, EST
Convert a time
Using today's difference: 3 h. From March 14: 4 h.
When the difference changes
-
14Mar 2027
Boston moves its clocks one hour forward in 122 days
The difference becomes 4 h: Boston ahead
-
14Mar 2027
Seattle moves its clocks one hour forward
The difference becomes 3 h: Boston ahead
-
7Nov 2027
Boston moves its clocks one hour back
The difference becomes 2 h: Boston ahead
-
7Nov 2027
Seattle moves its clocks one hour back
The difference becomes 3 h: Boston ahead
Both cities change their clocks, on different dates.