Cergy-Pontoise to Chicago time converter

Chicago is 7 hours behind Cergy-Pontoise. When it is 9:00 AM in Cergy-Pontoise, it is 2:00 AM in Chicago.

Cergy-Pontoise CEST

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

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

Cergy-Pontoise to Chicago conversion table

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

Cergy-PontoiseChicago
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 Cergy-Pontoise (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Cergy-Pontoise and Chicago switch clocks on different dates:

  • Oct 16, 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 16, 2027: -7h

Distance

Cergy-Pontoise and Chicago are 6,626 km (4,117 miles) apart in a straight line.

More conversions

Chicago to Cergy-PontoiseCergy-Pontoise to New YorkCergy-Pontoise to LondonCergy-Pontoise to Los AngelesCergy-Pontoise to TorontoCergy-Pontoise to São PauloCergy-Pontoise to ParisCergy-Pontoise to BerlinCergy-Pontoise to MoscowCergy-Pontoise to DubaiCergy-Pontoise to New DelhiCergy-Pontoise to BangkokCergy-Pontoise 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 Cergy-Pontoise and Chicago?

Chicago is 7 hours behind Cergy-Pontoise.

What time is it in Chicago when it is 9 AM in Cergy-Pontoise?

When it is 9:00 AM in Cergy-Pontoise, it is 2:00 AM in Chicago.

When is the best time to call Chicago from Cergy-Pontoise?

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

Does the time difference between Cergy-Pontoise 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.