Kotka to Chicago time converter

Chicago is 8 hours behind Kotka. When it is 9:00 AM in Kotka, it is 1:00 AM in Chicago.

Kotka EEST

Saturday, October 17, 2026

Chicago CDT

Friday, October 16, 2026

Kotka
Finland
Sat, Oct 17
EESTUTC+3
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Kotka to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Kotka (9:00 AM – 10:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 17, 2027: -8h

Distance

Kotka and Chicago are 7,192 km (4,469 miles) apart in a straight line.

More conversions

Chicago to KotkaKotka to New YorkKotka to LondonKotka to Los AngelesKotka to TorontoKotka to São PauloKotka to ParisKotka to BerlinKotka to MoscowKotka to DubaiKotka to New DelhiKotka to BangkokKotka 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 Kotka and Chicago?

Chicago is 8 hours behind Kotka.

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

When it is 9:00 AM in Kotka, it is 1:00 AM in Chicago.

When is the best time to call Chicago from Kotka?

Both sides are at work from 5:00 PM – 6:00 PM in Kotka (9:00 AM – 10:00 AM in Chicago).

Does the time difference between Kotka 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.