Chicago to Boca do Acre time converter

Boca do Acre is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Boca do Acre.

Chicago CDT

Sunday, October 18, 2026

Boca do Acre AMT

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
Amazonas, Brazil
Sun, Oct 18
AMTUTC-4+1h
Finding your time zone…

12:59 AM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Boca do Acre conversion table

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

ChicagoBoca do Acre
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 Boca do Acre).

Daylight saving time and the difference

The difference changes during the year because Chicago and Boca do Acre switch clocks on different dates:

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

Distance

Chicago and Boca do Acre are 5,993 km (3,724 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Boca do Acre?

Boca do Acre is 1 hour ahead of Chicago.

What time is it in Boca do Acre when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Boca do Acre.

When is the best time to call Boca do Acre from Chicago?

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

Does the time difference between Chicago and Boca do Acre change?

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