Chicago to Casa Grande time converter

Casa Grande is 2 hours behind Chicago. When it is 9:00 AM in Chicago, it is 7:00 AM in Casa Grande.

Chicago CDT

Tuesday, October 20, 2026

Casa Grande MST

Monday, October 19, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Arizona, United States
Mon, Oct 19
MSTUTC-7-2h
Finding your time zone…

1:56 AM in Chicago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Chicago to Casa Grande conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Chicago (9:00 AM – 4:00 PM in Casa Grande).

Daylight saving time and the difference

The difference changes during the year because Chicago and Casa Grande switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

Chicago and Casa Grande are 2,342 km (1,455 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Casa Grande?

Casa Grande is 2 hours behind Chicago.

What time is it in Casa Grande when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 7:00 AM in Casa Grande.

When is the best time to call Casa Grande from Chicago?

Both sides are at work from 11:00 AM – 6:00 PM in Chicago (9:00 AM – 4:00 PM in Casa Grande).

Does the time difference between Chicago and Casa Grande change?

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