Jeffersontown to Chicago time converter

Chicago is 1 hour behind Jeffersontown. When it is 9:00 AM in Jeffersontown, it is 8:00 AM in Chicago.

Jeffersontown EDT

Tuesday, October 20, 2026

Chicago CDT

Monday, October 19, 2026

Kentucky, United States
Tue, Oct 20
EDTUTC-4
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…

12:35 AM in Jeffersontown, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Jeffersontown to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Jeffersontown and Chicago 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

Jeffersontown and Chicago are 444 km (276 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Jeffersontown and Chicago?

Chicago is 1 hour behind Jeffersontown.

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

When it is 9:00 AM in Jeffersontown, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Jeffersontown?

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

Does the time difference between Jeffersontown 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.