Highlands Ranch to Chicago time converter

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

Highlands Ranch MDT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Highlands Ranch
Colorado, United States
Sun, Oct 18
MDTUTC-6
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Highlands Ranch to Chicago conversion table

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

Highlands RanchChicago
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 Highlands Ranch (10:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Highlands Ranch and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 18, 2027: +1h

Distance

Highlands Ranch and Chicago are 1,480 km (920 miles) apart in a straight line.

More conversions

Chicago to Highlands RanchHighlands Ranch to New YorkHighlands Ranch to LondonHighlands Ranch to Los AngelesHighlands Ranch to TorontoHighlands Ranch to São PauloHighlands Ranch to ParisHighlands Ranch to BerlinHighlands Ranch to MoscowHighlands Ranch to DubaiHighlands Ranch to New DelhiHighlands Ranch to BangkokHighlands Ranch 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 Highlands Ranch and Chicago?

Chicago is 1 hour ahead of Highlands Ranch.

What time is it in Chicago when it is 9 AM in Highlands Ranch?

When it is 9:00 AM in Highlands Ranch, it is 10:00 AM in Chicago.

When is the best time to call Chicago from Highlands Ranch?

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

Does the time difference between Highlands Ranch 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.