Chicago to San Antonio de la Cal time converter

San Antonio de la Cal is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in San Antonio de la Cal.

Chicago CDT

Wednesday, October 21, 2026

San Antonio de la Cal CST

Wednesday, October 21, 2026

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

5:47 AM in Chicago, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Chicago to San Antonio de la Cal conversion table

Every hour of today in Chicago and the matching time in San Antonio de la Cal. Light rows are typical working hours (9:00–18:00).

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

Daylight saving time and the difference

The difference changes during the year because Chicago and San Antonio de la Cal switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 21, 2027: -1h

Distance

Chicago and San Antonio de la Cal are 2,892 km (1,797 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and San Antonio de la Cal?

San Antonio de la Cal is 1 hour behind Chicago.

What time is it in San Antonio de la Cal when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 8:00 AM in San Antonio de la Cal.

When is the best time to call San Antonio de la Cal from Chicago?

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in San Antonio de la Cal).

Does the time difference between Chicago and San Antonio de la Cal change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.