Time difference between Toronto and London

London is +4 hours ahead of Toronto right now.

• Toronto America/Toronto · -04:00
  13:26 Saturday, October 31, 2026
  On daylight saving
• London Europe/London · +00:00
  17:26 Saturday, October 31, 2026
  On standard time

When you can both be at your desk

4 hours fall inside a nine-to-five day in both cities: 09:00 to 13:00 in Toronto.

• 09:00 in Toronto is 13:00 in London
• 10:00 in Toronto is 14:00 in London
• 11:00 in Toronto is 15:00 in London
• 12:00 in Toronto is 16:00 in London

Upcoming clock changes

• Toronto: clocks go back on November 1, 2026.
• London: clocks go forward on March 28, 2027.

Common questions

What is the time difference between Toronto and London?

London is 4 hours ahead of Toronto. The gap changes by an hour when one city starts or ends daylight saving and the other has not yet.

What is the best time to call between Toronto and London?

4 hours fall inside a nine-to-five day in both cities: 09:00 to 13:00 in Toronto.

Does the difference between Toronto and London stay the same all year?

Not necessarily. If one of Toronto and London observes daylight saving and the other does not — or they switch on different dates — the gap shifts by an hour for part of the year. The figures above are for right now.