West Islip to Chicago time converter

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

West Islip EDT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

West Islip
New York, United States
Mon, Oct 19
EDTUTC-4
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

West Islip to Chicago conversion table

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

West IslipChicago
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 West Islip (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

Distance

West Islip and Chicago are 1,204 km (748 miles) apart in a straight line.

More conversions

Chicago to West IslipWest Islip to New YorkWest Islip to LondonWest Islip to Los AngelesWest Islip to TorontoWest Islip to São PauloWest Islip to ParisWest Islip to BerlinWest Islip to MoscowWest Islip to DubaiWest Islip to New DelhiWest Islip to BangkokWest Islip 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 West Islip and Chicago?

Chicago is 1 hour behind West Islip.

What time is it in Chicago when it is 9 AM in West Islip?

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

When is the best time to call Chicago from West Islip?

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

Does the time difference between West Islip 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.