Chicago to Ann Arbor time converter

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

Chicago CDT

Sunday, October 18, 2026

Ann Arbor EDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Ann Arbor
Michigan, United States
Sun, Oct 18
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Ann Arbor conversion table

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

ChicagoAnn Arbor
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 Ann Arbor).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +1h

Distance

Chicago and Ann Arbor are 326 km (203 miles) apart in a straight line.

More conversions

Ann Arbor 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 Ann ArborLondon to Ann ArborLos Angeles to Ann ArborToronto to Ann ArborSão Paulo to Ann ArborParis to Ann ArborBerlin to Ann ArborMoscow to Ann ArborDubai to Ann ArborNew Delhi to Ann ArborBangkok to Ann ArborSingapore to Ann Arbor

Questions and answers

What is the time difference between Chicago and Ann Arbor?

Ann Arbor is 1 hour ahead of Chicago.

What time is it in Ann Arbor when it is 9 AM in Chicago?

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

When is the best time to call Ann Arbor from Chicago?

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

Does the time difference between Chicago and Ann Arbor change?

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