Winterthur to Chicago time converter

Chicago is 7 hours behind Winterthur. When it is 9:00 AM in Winterthur, it is 2:00 AM in Chicago.

Winterthur CEST

Saturday, October 17, 2026

Chicago CDT

Friday, October 16, 2026

Winterthur
Switzerland
Sat, Oct 17
CESTUTC+2
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Winterthur to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Winterthur (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 17, 2027: -7h

Distance

Winterthur and Chicago are 7,133 km (4,432 miles) apart in a straight line.

More conversions

Chicago to WinterthurWinterthur to New YorkWinterthur to LondonWinterthur to Los AngelesWinterthur to TorontoWinterthur to São PauloWinterthur to ParisWinterthur to BerlinWinterthur to MoscowWinterthur to DubaiWinterthur to New DelhiWinterthur to BangkokWinterthur 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 Winterthur and Chicago?

Chicago is 7 hours behind Winterthur.

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

When it is 9:00 AM in Winterthur, it is 2:00 AM in Chicago.

When is the best time to call Chicago from Winterthur?

Both sides are at work from 4:00 PM – 6:00 PM in Winterthur (9:00 AM – 11:00 AM in Chicago).

Does the time difference between Winterthur 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.