Chicago to Nantes time converter

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

Chicago CDT

Sunday, October 18, 2026

Nantes CEST

Monday, October 19, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
France
Mon, Oct 19
CESTUTC+2+7h
Finding your time zone…

6:01 PM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Nantes conversion table

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

ChicagoNantes
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 Nantes).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +7h

Distance

Chicago and Nantes are 6,493 km (4,035 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Nantes?

Nantes is 7 hours ahead of Chicago.

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

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

When is the best time to call Nantes from Chicago?

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

Does the time difference between Chicago and Nantes change?

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