Toronto to O'Fallon time converter

O'Fallon is 1 hour behind Toronto. When it is 9:00 AM in Toronto, it is 8:00 AM in O'Fallon.

Toronto EDT

Monday, October 19, 2026

O'Fallon CDT

Monday, October 19, 2026

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

Toronto to O'Fallon conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Toronto and O'Fallon 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

Toronto and O'Fallon are 1,089 km (677 miles) apart in a straight line.

More conversions

O'Fallon to TorontoToronto to New YorkToronto to LondonToronto to Los AngelesToronto to ChicagoToronto to São PauloToronto to ParisToronto to BerlinToronto to MoscowToronto to DubaiToronto to New DelhiToronto to BangkokToronto to Singapore
New York to O'FallonLondon to O'FallonLos Angeles to O'FallonChicago to O'FallonSão Paulo to O'FallonParis to O'FallonBerlin to O'FallonMoscow to O'FallonDubai to O'FallonNew Delhi to O'FallonBangkok to O'FallonSingapore to O'Fallon

Questions and answers

What is the time difference between Toronto and O'Fallon?

O'Fallon is 1 hour behind Toronto.

What time is it in O'Fallon when it is 9 AM in Toronto?

When it is 9:00 AM in Toronto, it is 8:00 AM in O'Fallon.

When is the best time to call O'Fallon from Toronto?

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

Does the time difference between Toronto and O'Fallon change?

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