Langen to Chicago time converter

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

Langen CEST

Sunday, October 18, 2026

Chicago CDT

Saturday, October 17, 2026

Germany
Sun, Oct 18
CESTUTC+2
Illinois, United States
Sat, Oct 17
CDTUTC-5-7h
Finding your time zone…

1:18 AM in Langen, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Langen to Chicago conversion table

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

LangenChicago
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 Langen (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -7h

Distance

Langen and Chicago are 6,974 km (4,333 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Langen and Chicago?

Chicago is 7 hours behind Langen.

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

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

When is the best time to call Chicago from Langen?

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

Does the time difference between Langen 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.