Chicago to Colorado do Oeste time converter

Colorado do Oeste is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Colorado do Oeste.

Chicago CDT

Tuesday, October 20, 2026

Colorado do Oeste AMT

Tuesday, October 20, 2026

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

Chicago to Colorado do Oeste conversion table

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

ChicagoColorado do Oeste
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 Colorado do Oeste).

Daylight saving time and the difference

The difference changes during the year because Chicago and Colorado do Oeste 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 Colorado do Oeste are 6,713 km (4,171 miles) apart in a straight line.

More conversions

Colorado do Oeste 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 Colorado do OesteLondon to Colorado do OesteLos Angeles to Colorado do OesteToronto to Colorado do OesteSão Paulo to Colorado do OesteParis to Colorado do OesteBerlin to Colorado do OesteMoscow to Colorado do OesteDubai to Colorado do OesteNew Delhi to Colorado do OesteBangkok to Colorado do OesteSingapore to Colorado do Oeste

Questions and answers

What is the time difference between Chicago and Colorado do Oeste?

Colorado do Oeste is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Colorado do Oeste.

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

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

Does the time difference between Chicago and Colorado do Oeste change?

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