Chicago to Pedra Preta time converter

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

Chicago CDT

Monday, October 19, 2026

Pedra Preta AMT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Mato Grosso, Brazil
Mon, Oct 19
AMTUTC-4+1h
Finding your time zone…

5:11 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Pedra Preta conversion table

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

ChicagoPedra Preta
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 Pedra Preta).

Daylight saving time and the difference

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

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

Distance

Chicago and Pedra Preta are 7,340 km (4,561 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Pedra Preta?

Pedra Preta is 1 hour ahead of Chicago.

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

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

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

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

Does the time difference between Chicago and Pedra Preta change?

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