Mattoon to Chicago time converter
Mattoon and Chicago are on the same time. When it is 9:00 AM in Mattoon, it is 9:00 AM in Chicago.
Finding your time zone…
3:35 PM in Mattoon, Saturday, October 17, 2026
Shared working hours (9:00–18:00)
Mattoon to Chicago conversion table
Every hour of today in Mattoon and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Mattoon | Chicago |
|---|---|
| 12:00 AM | 12:00 AM |
| 1:00 AM | 1:00 AM |
| 2:00 AM | 2:00 AM |
| 3:00 AM | 3:00 AM |
| 4:00 AM | 4:00 AM |
| 5:00 AM | 5:00 AM |
| 6:00 AM | 6:00 AM |
| 7:00 AM | 7:00 AM |
| 8:00 AM | 8:00 AM |
| 9:00 AM | 9:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| 12:00 PM | 12:00 PM |
| 1:00 PM | 1:00 PM |
| 2:00 PM | 2:00 PM |
| 3:00 PM | 3:00 PM |
| 4:00 PM | 4:00 PM |
| 5:00 PM | 5:00 PM |
| 6:00 PM | 6:00 PM |
| 7:00 PM | 7:00 PM |
| 8:00 PM | 8:00 PM |
| 9:00 PM | 9:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Best time to call or meet
Both sides are at work from 9:00 AM – 6:00 PM in Mattoon (9:00 AM – 6:00 PM in Chicago).
Daylight saving time and the difference
The difference stays 0 hours all year.
Distance
Mattoon and Chicago are 270 km (168 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Mattoon and Chicago?
Mattoon and Chicago are on the same time.
What time is it in Chicago when it is 9 AM in Mattoon?
When it is 9:00 AM in Mattoon, it is 9:00 AM in Chicago.
When is the best time to call Chicago from Mattoon?
Both sides are at work from 9:00 AM – 6:00 PM in Mattoon (9:00 AM – 6:00 PM in Chicago).
Does the time difference between Mattoon and Chicago change?
No. The difference stays 0 hours all year.