Chicago to Porto Velho time converter

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

Chicago CDT

Tuesday, October 20, 2026

Porto Velho AMT

Tuesday, October 20, 2026

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

Chicago to Porto Velho conversion table

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

ChicagoPorto Velho
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 Porto Velho).

Daylight saving time and the difference

The difference changes during the year because Chicago and Porto Velho 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 Porto Velho are 6,126 km (3,807 miles) apart in a straight line.

More conversions

Porto Velho to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Porto VelhoLondon to Porto VelhoLos Angeles to Porto VelhoToronto to Porto VelhoSão Paulo to Porto VelhoParis to Porto VelhoBerlin to Porto VelhoMoscow to Porto VelhoDubai to Porto VelhoNew Delhi to Porto VelhoBangkok to Porto VelhoSingapore to Porto Velho

Questions and answers

What is the time difference between Chicago and Porto Velho?

Porto Velho is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Porto Velho.

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

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

Does the time difference between Chicago and Porto Velho change?

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