Chicago to Constantine time converter

Constantine is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Constantine.

Chicago CDT

Friday, October 16, 2026

Constantine CET

Saturday, October 17, 2026

Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5
Constantine
Algeria
Sat, Oct 17
CETUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Constantine conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Constantine).

Daylight saving time and the difference

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

  • Oct 16, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Oct 16, 2027: +6h

Distance

Chicago and Constantine are 7,723 km (4,799 miles) apart in a straight line.

More conversions

Constantine 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 ConstantineLondon to ConstantineLos Angeles to ConstantineToronto to ConstantineSão Paulo to ConstantineParis to ConstantineBerlin to ConstantineMoscow to ConstantineDubai to ConstantineNew Delhi to ConstantineBangkok to ConstantineSingapore to Constantine

Questions and answers

What is the time difference between Chicago and Constantine?

Constantine is 6 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 3:00 PM in Constantine.

When is the best time to call Constantine from Chicago?

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Constantine).

Does the time difference between Chicago and Constantine change?

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