Chicago to Thorold time converter

Thorold is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Thorold.

Chicago CDT

Saturday, October 17, 2026

Thorold EDT

Saturday, October 17, 2026

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

Chicago to Thorold conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Chicago and Thorold 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

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

More conversions

Thorold to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to ThoroldLondon to ThoroldLos Angeles to ThoroldToronto to ThoroldSão Paulo to ThoroldParis to ThoroldBerlin to ThoroldMoscow to ThoroldDubai to ThoroldNew Delhi to ThoroldBangkok to ThoroldSingapore to Thorold

Questions and answers

What is the time difference between Chicago and Thorold?

Thorold is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Thorold.

When is the best time to call Thorold from Chicago?

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

Does the time difference between Chicago and Thorold change?

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