Chicago to Serra Negra time converter

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

Chicago CDT

Monday, October 19, 2026

Serra Negra BRT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
São Paulo, Brazil
Mon, Oct 19
BRTUTC-3+2h
Finding your time zone…

12:21 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Serra Negra conversion table

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

ChicagoSerra Negra
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 Negra).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 19, 2027: +2h

Distance

Chicago and Serra Negra are 8,313 km (5,165 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Serra Negra?

Serra Negra is 2 hours ahead of Chicago.

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

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

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

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

Does the time difference between Chicago and Serra Negra change?

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