Chicago to Brooklyn time converter

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

Chicago CDT

Saturday, October 17, 2026

Brooklyn EDT

Saturday, October 17, 2026

Illinois, United States
Sat, Oct 17
CDTUTC-5
New York, United States
Sat, Oct 17
EDTUTC-4+1h
Finding your time zone…

1:15 AM in Chicago, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Chicago to Brooklyn conversion table

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

ChicagoBrooklyn
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 Brooklyn).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +1h

Distance

Chicago and Brooklyn are 1,152 km (716 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Brooklyn?

Brooklyn is 1 hour ahead of Chicago.

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

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

When is the best time to call Brooklyn from Chicago?

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

Does the time difference between Chicago and Brooklyn change?

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