Chicago to Waterloo time converter

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

Chicago CDT

Friday, October 16, 2026

Waterloo EDT

Friday, October 16, 2026

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

Chicago to Waterloo conversion table

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

ChicagoWaterloo
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 Waterloo).

Daylight saving time and the difference

The difference changes during the year because Chicago and Waterloo 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

Chicago and Waterloo are 610 km (379 miles) apart in a straight line.

More conversions

Waterloo 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 WaterlooLondon to WaterlooLos Angeles to WaterlooToronto to WaterlooSão Paulo to WaterlooParis to WaterlooBerlin to WaterlooMoscow to WaterlooDubai to WaterlooNew Delhi to WaterlooBangkok to WaterlooSingapore to Waterloo

Questions and answers

What is the time difference between Chicago and Waterloo?

Waterloo is 1 hour ahead of Chicago.

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

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

When is the best time to call Waterloo from Chicago?

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

Does the time difference between Chicago and Waterloo change?

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