Bolton to Chicago time converter

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

Bolton EDT

Wednesday, October 21, 2026

Chicago CDT

Tuesday, October 20, 2026

Bolton
Ontario, Canada
Wed, Oct 21
EDTUTC-4
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Bolton to Chicago conversion table

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

BoltonChicago
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 Bolton (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -1h

Distance

Bolton and Chicago are 683 km (424 miles) apart in a straight line.

More conversions

Chicago to BoltonBolton to New YorkBolton to LondonBolton to Los AngelesBolton to TorontoBolton to São PauloBolton to ParisBolton to BerlinBolton to MoscowBolton to DubaiBolton to New DelhiBolton to BangkokBolton 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 Bolton and Chicago?

Chicago is 1 hour behind Bolton.

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

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

When is the best time to call Chicago from Bolton?

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

Does the time difference between Bolton 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.