Chicago to Rio Claro time converter

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

Chicago CDT

Wednesday, October 21, 2026

Rio Claro AST

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Rio Claro
Trinidad and Tobago
Wed, Oct 21
ASTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Rio Claro conversion table

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

ChicagoRio Claro
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 Chicago (10:00 AM – 6:00 PM in Rio Claro).

Daylight saving time and the difference

The difference changes during the year because Chicago and Rio Claro switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Chicago and Rio Claro are 4,354 km (2,705 miles) apart in a straight line.

More conversions

Rio Claro to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Rio ClaroLondon to Rio ClaroLos Angeles to Rio ClaroToronto to Rio ClaroSão Paulo to Rio ClaroParis to Rio ClaroBerlin to Rio ClaroMoscow to Rio ClaroDubai to Rio ClaroNew Delhi to Rio ClaroBangkok to Rio ClaroSingapore to Rio Claro

Questions and answers

What is the time difference between Chicago and Rio Claro?

Rio Claro is 1 hour ahead of Chicago.

What time is it in Rio Claro when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Rio Claro.

When is the best time to call Rio Claro from Chicago?

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

Does the time difference between Chicago and Rio Claro change?

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