Chicago to Tres Cantos time converter
Tres Cantos is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Tres Cantos.
Chicago CDT
Monday, October 19, 2026
Tres Cantos CEST
Monday, October 19, 2026
7:43 AM in Chicago, Monday, October 19, 2026
Chicago to Tres Cantos conversion table
Every hour of today in Chicago and the matching time in Tres Cantos. Light rows are typical working hours (9:00–18:00).
| Chicago | Tres Cantos |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Tres Cantos).
Daylight saving time and the difference
The difference changes during the year because Chicago and Tres Cantos switch clocks on different dates:
- Oct 19, 2026 – Oct 24, 2026: +7h
- Oct 24, 2026 – Nov 1, 2026: +6h
- Nov 1, 2026 – Mar 14, 2027: +7h
- Mar 14, 2027 – Mar 27, 2027: +6h
- Mar 27, 2027 – Oct 19, 2027: +7h
Distance
Chicago and Tres Cantos are 6,717 km (4,174 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Tres Cantos?
Tres Cantos is 7 hours ahead of Chicago.
What time is it in Tres Cantos when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 4:00 PM in Tres Cantos.
When is the best time to call Tres Cantos from Chicago?
Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Tres Cantos).
Does the time difference between Chicago and Tres Cantos change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.