Porto Velho to Chicago time converter

Chicago is 1 hour behind Porto Velho. When it is 9:00 AM in Porto Velho, it is 8:00 AM in Chicago.

Porto Velho AMT

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Porto Velho
Rondônia, Brazil
Tue, Oct 20
AMTUTC-4
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto Velho to Chicago conversion table

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

Porto VelhoChicago
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 Porto Velho (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Porto Velho and Chicago 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

Porto Velho and Chicago are 6,126 km (3,807 miles) apart in a straight line.

More conversions

Chicago to Porto VelhoPorto Velho to New YorkPorto Velho to LondonPorto Velho to Los AngelesPorto Velho to TorontoPorto Velho to São PauloPorto Velho to ParisPorto Velho to BerlinPorto Velho to MoscowPorto Velho to DubaiPorto Velho to New DelhiPorto Velho to BangkokPorto Velho 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 Porto Velho and Chicago?

Chicago is 1 hour behind Porto Velho.

What time is it in Chicago when it is 9 AM in Porto Velho?

When it is 9:00 AM in Porto Velho, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Porto Velho?

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

Does the time difference between Porto Velho 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.