San Antonio vs London time difference
London is 5 h ahead
San Antonio 16:33 · London 21:33. From November 1 London will be 6 h ahead.
San Antonio now
16:33:40
Friday, October 30UTC-5, CDT
London now
21:33:40
Friday, October 30UTC+0, GMT
Convert a time
Using today's difference: 5 h. From November 1: 6 h.
When the difference changes
-
1Nov 2026
San Antonio moves its clocks one hour back in 2 days
The difference becomes 6 h: London ahead
-
14Mar 2027
San Antonio moves its clocks one hour forward
The difference becomes 5 h: London ahead
-
28Mar 2027
London moves its clocks one hour forward
The difference becomes 6 h: London ahead
-
31Oct 2027
London moves its clocks one hour back
The difference becomes 5 h: London ahead
-
7Nov 2027
San Antonio moves its clocks one hour back
The difference becomes 6 h: London ahead
Both cities change their clocks, on different dates.