Rennes to Chicago time converter

Chicago is 7 hours behind Rennes. When it is 9:00 AM in Rennes, it is 2:00 AM in Chicago.

Rennes CEST

Saturday, October 17, 2026

Chicago CDT

Friday, October 16, 2026

Rennes
France
Sat, Oct 17
CESTUTC+2
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Rennes to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Rennes (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 17, 2027: -7h

Distance

Rennes and Chicago are 6,437 km (4,000 miles) apart in a straight line.

More conversions

Chicago to RennesRennes to New YorkRennes to LondonRennes to Los AngelesRennes to TorontoRennes to São PauloRennes to ParisRennes to BerlinRennes to MoscowRennes to DubaiRennes to New DelhiRennes to BangkokRennes 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 Rennes and Chicago?

Chicago is 7 hours behind Rennes.

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

When it is 9:00 AM in Rennes, it is 2:00 AM in Chicago.

When is the best time to call Chicago from Rennes?

Both sides are at work from 4:00 PM – 6:00 PM in Rennes (9:00 AM – 11:00 AM in Chicago).

Does the time difference between Rennes 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.