Chicago to Hamilton time converter

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

Chicago CDT

Friday, October 16, 2026

Hamilton EDT

Friday, October 16, 2026

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

Chicago to Hamilton conversion table

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

ChicagoHamilton
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 Hamilton).

Daylight saving time and the difference

The difference changes during the year because Chicago and Hamilton 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 Hamilton are 657 km (408 miles) apart in a straight line.

More conversions

Hamilton 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 HamiltonLondon to HamiltonLos Angeles to HamiltonToronto to HamiltonSão Paulo to HamiltonParis to HamiltonBerlin to HamiltonMoscow to HamiltonDubai to HamiltonNew Delhi to HamiltonBangkok to HamiltonSingapore to Hamilton

Questions and answers

What is the time difference between Chicago and Hamilton?

Hamilton is 1 hour ahead of Chicago.

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

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

When is the best time to call Hamilton from Chicago?

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

Does the time difference between Chicago and Hamilton change?

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