AST to London Time

AST and London time difference

London is currently 4 h ahead of AST. AST is on ADT (UTC−03:00) and London is on BST (UTC+01:00).

The difference can change with daylight saving time. The next change is in London on Sunday, 25 October 2026, after which London will be 3 h ahead of AST.

If it is 9:00 in AST, what time is it in London?

It is 13:00 in London.

What is the best time for a call between AST and London?

Use the planner above: green hours are within 9:00–17:00 in both places.

Time in AST · Time in London · London to AST

AST and London time difference