Chicago to Kostroma Oblast time converter

Kostroma Oblast is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Kostroma Oblast.

Chicago CDT

Tuesday, October 20, 2026

Kostroma Oblast MSK

Tuesday, October 20, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
Kostroma Oblast
Russia
Tue, Oct 20
MSKUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Kostroma Oblast conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Chicago and Kostroma Oblast 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

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New York to Kostroma OblastLondon to Kostroma OblastLos Angeles to Kostroma OblastToronto to Kostroma OblastSão Paulo to Kostroma OblastParis to Kostroma OblastBerlin to Kostroma OblastMoscow to Kostroma OblastDubai to Kostroma OblastNew Delhi to Kostroma OblastBangkok to Kostroma OblastSingapore to Kostroma Oblast

Questions and answers

What is the time difference between Chicago and Kostroma Oblast?

Kostroma Oblast is 8 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 5:00 PM in Kostroma Oblast.

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

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

Does the time difference between Chicago and Kostroma Oblast change?

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