Toronto to Chicago Heights time converter

Chicago Heights is 1 hour behind Toronto. When it is 9:00 AM in Toronto, it is 8:00 AM in Chicago Heights.

Toronto EDT

Monday, October 19, 2026

Chicago Heights CDT

Monday, October 19, 2026

Ontario, Canada
Mon, Oct 19
EDTUTC-4
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…

8:37 AM in Toronto, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Toronto to Chicago Heights conversion table

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

TorontoChicago Heights
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 Chicago Heights).

Daylight saving time and the difference

The difference changes during the year because Toronto and Chicago Heights 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 Chicago Heights are 717 km (446 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Toronto and Chicago Heights?

Chicago Heights is 1 hour behind Toronto.

What time is it in Chicago Heights when it is 9 AM in Toronto?

When it is 9:00 AM in Toronto, it is 8:00 AM in Chicago Heights.

When is the best time to call Chicago Heights from Toronto?

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

Does the time difference between Toronto and Chicago Heights change?

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