Chicago to Serra Preta time converter

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

Chicago CDT

Sunday, October 18, 2026

Serra Preta BRT

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
Bahia, Brazil
Sun, Oct 18
BRTUTC-3+2h
Finding your time zone…

5:57 PM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Serra Preta conversion table

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

ChicagoSerra Preta
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 Chicago (11:00 AM – 6:00 PM in Serra Preta).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 18, 2027: +2h

Distance

Chicago and Serra Preta are 7,772 km (4,829 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Serra Preta?

Serra Preta is 2 hours ahead of Chicago.

What time is it in Serra Preta when it is 9 AM in Chicago?

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

When is the best time to call Serra Preta from Chicago?

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

Does the time difference between Chicago and Serra Preta change?

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