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
2:35 PM in Kostroma Oblast, Tuesday, October 20, 2026
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 Oblast | Chicago |
|---|---|
| 12:00 AM | 4:00 PM−1 day |
| 1:00 AM | 5:00 PM−1 day |
| 2:00 AM | 6:00 PM−1 day |
| 3:00 AM | 7:00 PM−1 day |
| 4:00 AM | 8:00 PM−1 day |
| 5:00 AM | 9:00 PM−1 day |
| 6:00 AM | 10:00 PM−1 day |
| 7:00 AM | 11:00 PM−1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 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.