London vs Chicago time difference
Chicago is 6 h behind
London 05:05 · Chicago 23:05. From October 25 Chicago will be 5 h behind.
London now
Saturday, October 10UTC+1, BST
Chicago now
Friday, October 9UTC-5, CDT
Convert a time
Using today's difference: 6 h. From October 25: 5 h.
When the difference changes
-
25Oct 2026
London moves its clocks one hour back in 15 days
The difference becomes 5 h: Chicago behind
-
1Nov 2026
Chicago moves its clocks one hour back
The difference becomes 6 h: Chicago behind
-
14Mar 2027
Chicago moves its clocks one hour forward
The difference becomes 5 h: Chicago behind
-
28Mar 2027
London moves its clocks one hour forward
The difference becomes 6 h: Chicago behind
-
31Oct 2027
London moves its clocks one hour back
The difference becomes 5 h: Chicago behind
-
7Nov 2027
Chicago moves its clocks one hour back
The difference becomes 6 h: Chicago behind
Both cities change their clocks, on different dates.