Colorado do Oeste to Chicago time converter

Chicago is 1 hour behind Colorado do Oeste. When it is 9:00 AM in Colorado do Oeste, it is 8:00 AM in Chicago.

Colorado do Oeste AMT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Colorado do Oeste
Rondônia, 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)

Colorado do Oeste to Chicago conversion table

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

Colorado do OesteChicago
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 Colorado do Oeste (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Colorado do Oeste 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

Colorado do Oeste and Chicago are 6,713 km (4,171 miles) apart in a straight line.

More conversions

Chicago to Colorado do OesteColorado do Oeste to New YorkColorado do Oeste to LondonColorado do Oeste to Los AngelesColorado do Oeste to TorontoColorado do Oeste to São PauloColorado do Oeste to ParisColorado do Oeste to BerlinColorado do Oeste to MoscowColorado do Oeste to DubaiColorado do Oeste to New DelhiColorado do Oeste to BangkokColorado do Oeste 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 Colorado do Oeste and Chicago?

Chicago is 1 hour behind Colorado do Oeste.

What time is it in Chicago when it is 9 AM in Colorado do Oeste?

When it is 9:00 AM in Colorado do Oeste, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Colorado do Oeste?

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

Does the time difference between Colorado do Oeste 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.