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