Sydney vs London time difference
London is 10 h behind
Sydney 15:04 · London 05:04. From October 25 London will be 11 h behind.
Sydney now
15:04:46
Saturday, October 10UTC+11, AEDT
London now
05:04:46
Saturday, October 10UTC+1, BST
Convert a time
Using today's difference: 10 h. From October 25: 11 h.
When the difference changes
-
25Oct 2026
London moves its clocks one hour back in 15 days
The difference becomes 11 h: London behind
-
28Mar 2027
London moves its clocks one hour forward
The difference becomes 10 h: London behind
-
4Apr 2027
Sydney moves its clocks one hour back
The difference becomes 9 h: London behind
-
3Oct 2027
Sydney moves its clocks one hour forward
The difference becomes 10 h: London behind
-
31Oct 2027
London moves its clocks one hour back
The difference becomes 11 h: London behind
Both cities change their clocks, on different dates.