Markham to Chicago time converter

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

Markham EDT

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

Markham
Ontario, Canada
Fri, Oct 16
EDTUTC-4
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Markham to Chicago conversion table

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

MarkhamChicago
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 Markham (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Markham and Chicago switch clocks on different dates:

  • Oct 16, 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 16, 2027: -1h

Distance

Markham and Chicago are 719 km (447 miles) apart in a straight line.

More conversions

Chicago to MarkhamMarkham to New YorkMarkham to LondonMarkham to Los AngelesMarkham to TorontoMarkham to São PauloMarkham to ParisMarkham to BerlinMarkham to MoscowMarkham to DubaiMarkham to New DelhiMarkham to BangkokMarkham to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Markham and Chicago?

Chicago is 1 hour behind Markham.

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

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

When is the best time to call Chicago from Markham?

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

Does the time difference between Markham and Chicago change?

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