Chicago to Athens time converter

Athens is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Athens.

Chicago CDT

Tuesday, October 20, 2026

Athens EDT

Tuesday, October 20, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
Athens
Georgia, United States
Tue, Oct 20
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Athens conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

Chicago and Athens are 954 km (593 miles) apart in a straight line.

More conversions

Athens 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 AthensLondon to AthensLos Angeles to AthensToronto to AthensSão Paulo to AthensParis to AthensBerlin to AthensMoscow to AthensDubai to AthensNew Delhi to AthensBangkok to AthensSingapore to Athens

Questions and answers

What is the time difference between Chicago and Athens?

Athens is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Athens.

When is the best time to call Athens from Chicago?

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

Does the time difference between Chicago and Athens change?

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