San Antonio to Chicago time converter

San Antonio and Chicago are on the same time. When it is 9:00 AM in San Antonio, it is 9:00 AM in Chicago.

San Antonio PET

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

San Antonio
Peru
Tue, Oct 20
PETUTC-5
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5±0
Finding your time zone…
Shared working hours (9:00–18:00)

San Antonio to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Oct 20, 2027: ±0

Distance

San Antonio and Chicago are 6,789 km (4,218 miles) apart in a straight line.

More conversions

Chicago to San AntonioSan Antonio to New YorkSan Antonio to LondonSan Antonio to Los AngelesSan Antonio to TorontoSan Antonio to São PauloSan Antonio to ParisSan Antonio to BerlinSan Antonio to MoscowSan Antonio to DubaiSan Antonio to New DelhiSan Antonio to BangkokSan Antonio 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 San Antonio and Chicago?

San Antonio and Chicago are on the same time.

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

When it is 9:00 AM in San Antonio, it is 9:00 AM in Chicago.

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

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

Does the time difference between San Antonio 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.