Ottawa to Toronto time converter

Toronto is 1 hour ahead of Ottawa. When it is 9:00 AM in Ottawa, it is 10:00 AM in Toronto.

Ottawa CDT

Monday, October 19, 2026

Toronto EDT

Monday, October 19, 2026

Ottawa
Illinois, United States
Mon, Oct 19
CDTUTC-5
Toronto
Ontario, Canada
Mon, Oct 19
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Ottawa to Toronto conversion table

Every hour of today in Ottawa and the matching time in Toronto. Light rows are typical working hours (9:00–18:00).

OttawaToronto
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Ottawa (10:00 AM – 6:00 PM in Toronto).

Daylight saving time and the difference

The difference changes during the year because Ottawa and Toronto switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 19, 2027: +1h

Distance

Ottawa and Toronto are 817 km (508 miles) apart in a straight line.

More conversions

Toronto to OttawaOttawa to New YorkOttawa to LondonOttawa to Los AngelesOttawa to ChicagoOttawa to São PauloOttawa to ParisOttawa to BerlinOttawa to MoscowOttawa to DubaiOttawa to New DelhiOttawa to BangkokOttawa to Singapore
New York to TorontoLondon to TorontoLos Angeles to TorontoChicago to TorontoSão Paulo to TorontoParis to TorontoBerlin to TorontoMoscow to TorontoDubai to TorontoNew Delhi to TorontoBangkok to TorontoSingapore to Toronto

Questions and answers

What is the time difference between Ottawa and Toronto?

Toronto is 1 hour ahead of Ottawa.

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

When it is 9:00 AM in Ottawa, it is 10:00 AM in Toronto.

When is the best time to call Toronto from Ottawa?

Both sides are at work from 9:00 AM – 5:00 PM in Ottawa (10:00 AM – 6:00 PM in Toronto).

Does the time difference between Ottawa and Toronto change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.