Ottawa to London time
OttawaCanada2:36:12 PMSun 27 Sept · EDT UTC−4
5 hLondon is ahead
LondonUnited Kingdom7:36:12 PMSun 27 Sept · BST UTC+1Synchronising…
Ottawa and London time difference
London is currently 5 h ahead of Ottawa. Ottawa is on EDT (UTC−04:00) 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 4 h ahead of Ottawa.
If it is 9:00 in Ottawa, what time is it in London?
It is 14:00 in London.
What is the best time for a call between Ottawa and London?
Use the planner above: green hours are within 9:00–17:00 in both places.