Tres Cantos to Chicago time converter

Chicago is 7 hours behind Tres Cantos. When it is 9:00 AM in Tres Cantos, it is 2:00 AM in Chicago.

Tres Cantos CEST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Tres Cantos
Spain
Mon, Oct 19
CESTUTC+2
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Tres Cantos to Chicago conversion table

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

Tres CantosChicago
12:00 AM5:00 PM−1 day
1:00 AM6:00 PM−1 day
2:00 AM7:00 PM−1 day
3:00 AM8:00 PM−1 day
4:00 AM9:00 PM−1 day
5:00 AM10:00 PM−1 day
6:00 AM11:00 PM−1 day
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AM
10:00 AM3:00 AM
11:00 AM4:00 AM
12:00 PM5:00 AM
1:00 PM6:00 AM
2:00 PM7:00 AM
3:00 PM8:00 AM
4:00 PM9:00 AM
5:00 PM10:00 AM
6:00 PM11:00 AM
7:00 PM12:00 PM
8:00 PM1:00 PM
9:00 PM2:00 PM
10:00 PM3:00 PM
11:00 PM4:00 PM

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Tres Cantos (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Tres Cantos and Chicago switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 19, 2027: -7h

Distance

Tres Cantos and Chicago are 6,717 km (4,174 miles) apart in a straight line.

More conversions

Chicago to Tres CantosTres Cantos to New YorkTres Cantos to LondonTres Cantos to Los AngelesTres Cantos to TorontoTres Cantos to São PauloTres Cantos to ParisTres Cantos to BerlinTres Cantos to MoscowTres Cantos to DubaiTres Cantos to New DelhiTres Cantos to BangkokTres Cantos 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 Tres Cantos and Chicago?

Chicago is 7 hours behind Tres Cantos.

What time is it in Chicago when it is 9 AM in Tres Cantos?

When it is 9:00 AM in Tres Cantos, it is 2:00 AM in Chicago.

When is the best time to call Chicago from Tres Cantos?

Both sides are at work from 4:00 PM – 6:00 PM in Tres Cantos (9:00 AM – 11:00 AM in Chicago).

Does the time difference between Tres Cantos 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.