Chicago to Orsay time converter

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

Chicago CDT

Friday, October 16, 2026

Orsay CEST

Saturday, October 17, 2026

Illinois, United States
Fri, Oct 16
CDTUTC-5
France
Sat, Oct 17
CESTUTC+2+7h
Finding your time zone…

11:23 PM in Chicago, Friday, October 16, 2026

Shared working hours (9:00–18:00)

Chicago to Orsay conversion table

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

ChicagoOrsay
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 Orsay).

Daylight saving time and the difference

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

  • Oct 16, 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 16, 2027: +7h

Distance

Chicago and Orsay are 6,653 km (4,134 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Orsay?

Orsay is 7 hours ahead of Chicago.

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

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

When is the best time to call Orsay from Chicago?

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

Does the time difference between Chicago and Orsay change?

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