Chicago to Kos time converter

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

Chicago CDT

Saturday, October 17, 2026

Kos EEST

Sunday, October 18, 2026

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

Chicago to Kos conversion table

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

ChicagoKos
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 Kos).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 17, 2027: +8h

Distance

Chicago and Kos are 9,053 km (5,625 miles) apart in a straight line.

More conversions

Kos 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 KosLondon to KosLos Angeles to KosToronto to KosSão Paulo to KosParis to KosBerlin to KosMoscow to KosDubai to KosNew Delhi to KosBangkok to KosSingapore to Kos

Questions and answers

What is the time difference between Chicago and Kos?

Kos is 8 hours ahead of Chicago.

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

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

When is the best time to call Kos from Chicago?

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

Does the time difference between Chicago and Kos change?

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