Chicago to Danbury time converter

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

Chicago CDT

Sunday, October 18, 2026

Danbury EDT

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
Connecticut, United States
Sun, Oct 18
EDTUTC-4+1h
Finding your time zone…

3:24 AM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Danbury conversion table

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

ChicagoDanbury
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 Danbury).

Daylight saving time and the difference

The difference changes during the year because Chicago and Danbury 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 Danbury are 1,180 km (733 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Danbury?

Danbury is 1 hour ahead of Chicago.

What time is it in Danbury when it is 9 AM in Chicago?

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

When is the best time to call Danbury from Chicago?

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

Does the time difference between Chicago and Danbury change?

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