Kościan to Chicago time converter

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

Kościan CEST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

Kościan to Chicago conversion table

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

KościanChicago
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 Kościan (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Kościan 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

Kościan and Chicago are 7,293 km (4,532 miles) apart in a straight line.

More conversions

Chicago to KościanKościan to New YorkKościan to LondonKościan to Los AngelesKościan to TorontoKościan to São PauloKościan to ParisKościan to BerlinKościan to MoscowKościan to DubaiKościan to New DelhiKościan to BangkokKościan 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 Kościan and Chicago?

Chicago is 7 hours behind Kościan.

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

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

When is the best time to call Chicago from Kościan?

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

Does the time difference between Kościan 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.