Chicago to Alto Alegre time converter

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

Chicago CDT

Tuesday, October 20, 2026

Alto Alegre AMT

Tuesday, October 20, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Roraima, Brazil
Tue, Oct 20
AMTUTC-4+1h
Finding your time zone…

8:56 AM in Chicago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Chicago to Alto Alegre conversion table

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

ChicagoAlto Alegre
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 Alto Alegre).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

Chicago and Alto Alegre are 5,054 km (3,140 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Alto Alegre?

Alto Alegre is 1 hour ahead of Chicago.

What time is it in Alto Alegre when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Alto Alegre.

When is the best time to call Alto Alegre from Chicago?

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

Does the time difference between Chicago and Alto Alegre change?

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