Thorold to Chicago time converter

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

Thorold EDT

Saturday, October 17, 2026

Chicago CDT

Saturday, October 17, 2026

Thorold
Ontario, Canada
Sat, Oct 17
EDTUTC-4
Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Thorold to Chicago conversion table

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

ThoroldChicago
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 Thorold (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: -1h

Distance

Thorold and Chicago are 707 km (439 miles) apart in a straight line.

More conversions

Chicago to ThoroldThorold to New YorkThorold to LondonThorold to Los AngelesThorold to TorontoThorold to São PauloThorold to ParisThorold to BerlinThorold to MoscowThorold to DubaiThorold to New DelhiThorold to BangkokThorold 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 Thorold and Chicago?

Chicago is 1 hour behind Thorold.

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

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

When is the best time to call Chicago from Thorold?

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

Does the time difference between Thorold 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.