Río Grande to Chicago time converter

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

Río Grande CST

Wednesday, October 21, 2026

Chicago CDT

Wednesday, October 21, 2026

Río Grande
Zacatecas, Mexico
Wed, Oct 21
CSTUTC-6
Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Río Grande to Chicago conversion table

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

Río GrandeChicago
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 Río Grande (10:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Río Grande and Chicago 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

Río Grande and Chicago are 2,458 km (1,527 miles) apart in a straight line.

More conversions

Chicago to Río GrandeRío Grande to New YorkRío Grande to LondonRío Grande to Los AngelesRío Grande to TorontoRío Grande to São PauloRío Grande to ParisRío Grande to BerlinRío Grande to MoscowRío Grande to DubaiRío Grande to New DelhiRío Grande to BangkokRío Grande 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 Río Grande and Chicago?

Chicago is 1 hour ahead of Río Grande.

What time is it in Chicago when it is 9 AM in Río Grande?

When it is 9:00 AM in Río Grande, it is 10:00 AM in Chicago.

When is the best time to call Chicago from Río Grande?

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

Does the time difference between Río Grande 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.