What time is 4 AM in London in Ottawa?
Instant time conversion · United Kingdom to Canada
When it's 4 AM in London (GMT+1)…
London to Ottawa — Time Conversion
When it is 4 AM in London (British Summer Time, GMT+1), it is 11 PM in Ottawa (Eastern Daylight Time, EDT).Ottawa is 5 hours behind London.
Use the table above to see the equivalent time in Ottawa and other major cities worldwide. Click any row to open the full hour page for that destination.
All London hours → Ottawa
Frequently Asked Questions
What time is 4 AM in London in Ottawa?
4 AM London time (GMT+1) equals 11 PM in Ottawa (EDT) — the previous day.
What is the time difference between London and Ottawa?
Ottawa is 5 hours behind London. London uses British Summer Time (GMT+1, UTC+1) and Ottawa uses Eastern Daylight Time (EDT, UTC-4).
Is 4 AM London a good time to call Ottawa?
4 AM in London corresponds to 11 PM in Ottawa, which is outside typical working hours. Consider scheduling between 9 AM–6 PM EDT instead.
How do I convert time from London to Ottawa?
To convert London time to Ottawa time, add (-5) hours. For example, 4 AM GMT+1 = 11 PM EDT (previous day).
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