Castries to Chicago time converter

Chicago is 1 hour behind Castries. When it is 9:00 AM in Castries, it is 8:00 AM in Chicago.

Castries AST

Friday, October 16, 2026

Chicago CDT

Friday, October 16, 2026

Castries
Saint Lucia
Fri, Oct 16
ASTUTC-4
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Castries to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 16, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 16, 2027: -1h

Distance

Castries and Chicago are 4,021 km (2,499 miles) apart in a straight line.

More conversions

Chicago to CastriesCastries to New YorkCastries to LondonCastries to Los AngelesCastries to TorontoCastries to São PauloCastries to ParisCastries to BerlinCastries to MoscowCastries to DubaiCastries to New DelhiCastries to BangkokCastries 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 Castries and Chicago?

Chicago is 1 hour behind Castries.

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

When it is 9:00 AM in Castries, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Castries?

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

Does the time difference between Castries 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.