Chicago to Windsor time converter

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

Chicago CDT

Monday, October 19, 2026

Windsor MDT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Colorado, United States
Mon, Oct 19
MDTUTC-6-1h
Finding your time zone…

9:37 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Windsor conversion table

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

ChicagoWindsor
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 Chicago (9:00 AM – 5:00 PM in Windsor).

Daylight saving time and the difference

The difference changes during the year because Chicago and Windsor 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

Chicago and Windsor are 1,450 km (901 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Windsor?

Windsor is 1 hour behind Chicago.

What time is it in Windsor when it is 9 AM in Chicago?

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

When is the best time to call Windsor from Chicago?

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

Does the time difference between Chicago and Windsor change?

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