Darien to Chicago time converter

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

Darien COT

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

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

Darien to Chicago conversion table

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

DarienChicago
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 Darien (9:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Darien 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

Darien and Chicago are 4,360 km (2,709 miles) apart in a straight line.

More conversions

Chicago to DarienDarien to New YorkDarien to LondonDarien to Los AngelesDarien to TorontoDarien to São PauloDarien to ParisDarien to BerlinDarien to MoscowDarien to DubaiDarien to New DelhiDarien to BangkokDarien 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 Darien and Chicago?

Darien and Chicago are on the same time.

What time is it in Chicago when it is 9 AM in Darien?

When it is 9:00 AM in Darien, it is 9:00 AM in Chicago.

When is the best time to call Chicago from Darien?

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

Does the time difference between Darien 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.