Chicago to Osa time converter

Osa is 10 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 7:00 PM in Osa.

Chicago CDT

Saturday, October 17, 2026

Osa YEKT

Saturday, October 17, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Osa
Perm Krai, Russia
Sat, Oct 17
YEKTUTC+5+10h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Osa conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Chicago (5:00 PM – 6:00 PM in Osa): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: +10h
  • Nov 1, 2026 – Mar 14, 2027: +11h
  • Mar 14, 2027 – Oct 17, 2027: +10h

Distance

Chicago and Osa are 8,468 km (5,262 miles) apart in a straight line.

More conversions

Osa to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to OsaLondon to OsaLos Angeles to OsaToronto to OsaSão Paulo to OsaParis to OsaBerlin to OsaMoscow to OsaDubai to OsaNew Delhi to OsaBangkok to OsaSingapore to Osa

Questions and answers

What is the time difference between Chicago and Osa?

Osa is 10 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 7:00 PM in Osa.

When is the best time to call Osa from Chicago?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Chicago (5:00 PM – 6:00 PM in Osa): working hours on one side, early or late on the other.

Does the time difference between Chicago and Osa change?

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