Chicago to Pontoise time converter

Pontoise is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Pontoise.

Chicago CDT

Monday, October 19, 2026

Pontoise CEST

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Pontoise
France
Mon, Oct 19
CESTUTC+2+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Pontoise conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 19, 2027: +7h

Distance

Chicago and Pontoise are 6,627 km (4,118 miles) apart in a straight line.

More conversions

Pontoise 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 PontoiseLondon to PontoiseLos Angeles to PontoiseToronto to PontoiseSão Paulo to PontoiseParis to PontoiseBerlin to PontoiseMoscow to PontoiseDubai to PontoiseNew Delhi to PontoiseBangkok to PontoiseSingapore to Pontoise

Questions and answers

What is the time difference between Chicago and Pontoise?

Pontoise is 7 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 4:00 PM in Pontoise.

When is the best time to call Pontoise from Chicago?

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

Does the time difference between Chicago and Pontoise change?

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