Fonte Boa to Chicago time converter

Chicago is 1 hour behind Fonte Boa. When it is 9:00 AM in Fonte Boa, it is 8:00 AM in Chicago.

Fonte Boa AMT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Fonte Boa
Amazonas, Brazil
Sun, Oct 18
AMTUTC-4
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Fonte Boa to Chicago conversion table

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

Fonte BoaChicago
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Fonte Boa and Chicago 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

Fonte Boa and Chicago are 5,391 km (3,350 miles) apart in a straight line.

More conversions

Chicago to Fonte BoaFonte Boa to New YorkFonte Boa to LondonFonte Boa to Los AngelesFonte Boa to TorontoFonte Boa to São PauloFonte Boa to ParisFonte Boa to BerlinFonte Boa to MoscowFonte Boa to DubaiFonte Boa to New DelhiFonte Boa to BangkokFonte Boa to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Fonte Boa and Chicago?

Chicago is 1 hour behind Fonte Boa.

What time is it in Chicago when it is 9 AM in Fonte Boa?

When it is 9:00 AM in Fonte Boa, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Fonte Boa?

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

Does the time difference between Fonte Boa and Chicago change?

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