Chicago to Highlands Ranch time converter
Highlands Ranch is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Highlands Ranch.
Chicago CDT
Sunday, October 18, 2026
Highlands Ranch MDT
Sunday, October 18, 2026
12:17 PM in Chicago, Sunday, October 18, 2026
Chicago to Highlands Ranch conversion table
Every hour of today in Chicago and the matching time in Highlands Ranch. Light rows are typical working hours (9:00–18:00).
| Chicago | Highlands Ranch |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Highlands Ranch).
Daylight saving time and the difference
The difference changes during the year because Chicago and Highlands Ranch 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
Chicago and Highlands Ranch are 1,480 km (920 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Highlands Ranch?
Highlands Ranch is 1 hour behind Chicago.
What time is it in Highlands Ranch when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 8:00 AM in Highlands Ranch.
When is the best time to call Highlands Ranch from Chicago?
Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Highlands Ranch).
Does the time difference between Chicago and Highlands Ranch change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.