Chicago to Brentwood time converter

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

Chicago CDT

Wednesday, October 21, 2026

Brentwood PDT

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Brentwood
California, United States
Wed, Oct 21
PDTUTC-7-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Brentwood conversion table

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

ChicagoBrentwood
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 Brentwood).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -2h

Distance

Chicago and Brentwood are 2,918 km (1,813 miles) apart in a straight line.

More conversions

Brentwood 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 BrentwoodLondon to BrentwoodLos Angeles to BrentwoodToronto to BrentwoodSão Paulo to BrentwoodParis to BrentwoodBerlin to BrentwoodMoscow to BrentwoodDubai to BrentwoodNew Delhi to BrentwoodBangkok to BrentwoodSingapore to Brentwood

Questions and answers

What is the time difference between Chicago and Brentwood?

Brentwood is 2 hours behind Chicago.

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

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

When is the best time to call Brentwood from Chicago?

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

Does the time difference between Chicago and Brentwood change?

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