Time difference between London and Toronto

Toronto is 5 hours behind London.

United Kingdom · British Summer Time

8:43 AM

Wednesday, October 21, 2026

Canada · Eastern Daylight Time

3:43 AM

Wednesday, October 21, 2026

London to Toronto time converter

Green rows are office hours in both places; light green rows are when both are awake.

What is the time difference between London and Toronto?

Toronto is 5 hours behind London. London is on UTC+1 and Toronto is on UTC−4.

What time is it in Toronto when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in Toronto.

When is the best time to call Toronto from London?

The best time to call or meet is 2:00 PM–6:00 PM in London (9:00 AM–1:00 PM in Toronto), when both places are in normal office hours.

Does the time difference between London and Toronto change?

Yes. Because of daylight saving time, the difference changes on Sunday, October 25, 2026, when Toronto will be 4 hours behind London.

London is 5 hours ahead of Toronto. More: time in London · time in Toronto