Kostroma Oblast to Chicago time converter

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

Kostroma Oblast MSK

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Tue, Oct 20
MSKUTC+3
Illinois, United States
Tue, Oct 20
CDTUTC-5-8h
Finding your time zone…

2:35 PM in Kostroma Oblast, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Kostroma Oblast to Chicago conversion table

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

Kostroma OblastChicago
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 Kostroma Oblast (9:00 AM – 10:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 20, 2027: -8h

More conversions

Questions and answers

What is the time difference between Kostroma Oblast and Chicago?

Chicago is 8 hours behind Kostroma Oblast.

What time is it in Chicago when it is 9 AM in Kostroma Oblast?

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

When is the best time to call Chicago from Kostroma Oblast?

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

Does the time difference between Kostroma Oblast 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.