San Marcos to Chicago time converter

Chicago is 2 hours ahead of San Marcos. When it is 9:00 AM in San Marcos, it is 11:00 AM in Chicago.

San Marcos PDT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

San Marcos
California, United States
Mon, Oct 19
PDTUTC-7
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5+2h
Finding your time zone…
Shared working hours (9:00–18:00)

San Marcos to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 19, 2027: +2h

Distance

San Marcos and Chicago are 2,761 km (1,716 miles) apart in a straight line.

More conversions

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

Chicago is 2 hours ahead of San Marcos.

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

When it is 9:00 AM in San Marcos, it is 11:00 AM in Chicago.

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

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

Does the time difference between San Marcos 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.