Santa Teresa to Chicago time converter

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

Santa Teresa CST

Tuesday, October 20, 2026

Chicago CDT

Wednesday, October 21, 2026

México, Mexico
Tue, Oct 20
CSTUTC-6
Illinois, United States
Wed, Oct 21
CDTUTC-5+1h
Finding your time zone…

11:08 PM in Santa Teresa, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Santa Teresa to Chicago conversion table

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

Santa TeresaChicago
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 Santa Teresa (10:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Santa Teresa and Chicago 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

Santa Teresa and Chicago are 2,679 km (1,665 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Santa Teresa and Chicago?

Chicago is 1 hour ahead of Santa Teresa.

What time is it in Chicago when it is 9 AM in Santa Teresa?

When it is 9:00 AM in Santa Teresa, it is 10:00 AM in Chicago.

When is the best time to call Chicago from Santa Teresa?

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

Does the time difference between Santa Teresa 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.