Boa Vista to Chicago time converter

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

Boa Vista AMT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Boa Vista
Roraima, Brazil
Mon, Oct 19
AMTUTC-4
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Boa Vista to Chicago conversion table

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

Boa VistaChicago
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 Boa Vista (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Boa Vista and Chicago 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

Boa Vista and Chicago are 5,104 km (3,171 miles) apart in a straight line.

More conversions

Chicago to Boa VistaBoa Vista to New YorkBoa Vista to LondonBoa Vista to Los AngelesBoa Vista to TorontoBoa Vista to São PauloBoa Vista to ParisBoa Vista to BerlinBoa Vista to MoscowBoa Vista to DubaiBoa Vista to New DelhiBoa Vista to BangkokBoa Vista 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 Boa Vista and Chicago?

Chicago is 1 hour behind Boa Vista.

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

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

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

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

Does the time difference between Boa Vista 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.