Chicago to Ann Arbor Time Difference
Ann Arbor is 1 hour ahead of Chicago
24-Hour Comparison
Business hours Extended Off hours
Chicago
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
Ann Arbor
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 09:00 AM – 04:00 PM in Chicago10:00 AM – 05:00 PM in Ann Arbor
Frequently Asked Questions
- What is the time difference between Chicago and Ann Arbor?
- Ann Arbor is 1 hour ahead of Chicago. Chicago is currently UTC-5 and Ann Arbor is UTC-4.
- Is Ann Arbor ahead of or behind Chicago?
- Ann Arbor is ahead of Chicago.
- What is the best time to call Ann Arbor from Chicago?
- On a typical weekday, the best time is 09:00 AM–04:00 PM in Chicago (10:00 AM–05:00 PM in Ann Arbor), when both cities are within business hours.
- Does the time difference between Chicago and Ann Arbor change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.