Brea to Chicago time converter

Chicago is 2 hours ahead of Brea. When it is 9:00 AM in Brea, it is 11:00 AM in Chicago.

Brea PDT

Saturday, October 17, 2026

Chicago CDT

Saturday, October 17, 2026

Brea
California, United States
Sat, Oct 17
PDTUTC-7
Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Brea to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 17, 2027: +2h

Distance

Brea and Chicago are 2,781 km (1,728 miles) apart in a straight line.

More conversions

Chicago to BreaBrea to New YorkBrea to LondonBrea to Los AngelesBrea to TorontoBrea to São PauloBrea to ParisBrea to BerlinBrea to MoscowBrea to DubaiBrea to New DelhiBrea to BangkokBrea to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Brea and Chicago?

Chicago is 2 hours ahead of Brea.

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

When it is 9:00 AM in Brea, it is 11:00 AM in Chicago.

When is the best time to call Chicago from Brea?

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

Does the time difference between Brea and Chicago change?

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