Chicago to Ciudad Madero time converter
Ciudad Madero is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Ciudad Madero.
Chicago CDT
Tuesday, October 20, 2026
Ciudad Madero CST
Tuesday, October 20, 2026
9:27 PM in Chicago, Tuesday, October 20, 2026
Chicago to Ciudad Madero conversion table
Every hour of today in Chicago and the matching time in Ciudad Madero. Light rows are typical working hours (9:00–18:00).
| Chicago | Ciudad Madero |
|---|---|
| 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 Ciudad Madero).
Daylight saving time and the difference
The difference changes during the year because Chicago and Ciudad Madero switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -1h
- Nov 1, 2026 – Mar 14, 2027: ±0
- Mar 14, 2027 – Oct 20, 2027: -1h
Distance
Chicago and Ciudad Madero are 2,377 km (1,477 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Ciudad Madero?
Ciudad Madero is 1 hour behind Chicago.
What time is it in Ciudad Madero when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 8:00 AM in Ciudad Madero.
When is the best time to call Ciudad Madero from Chicago?
Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Ciudad Madero).
Does the time difference between Chicago and Ciudad Madero change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.