Chicago to Winterthur time converter

Winterthur is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Winterthur.

Chicago CDT

Friday, October 16, 2026

Winterthur CEST

Saturday, October 17, 2026

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

Chicago to Winterthur conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 16, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 16, 2027: +7h

Distance

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

More conversions

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New York to WinterthurLondon to WinterthurLos Angeles to WinterthurToronto to WinterthurSão Paulo to WinterthurParis to WinterthurBerlin to WinterthurMoscow to WinterthurDubai to WinterthurNew Delhi to WinterthurBangkok to WinterthurSingapore to Winterthur

Questions and answers

What is the time difference between Chicago and Winterthur?

Winterthur is 7 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 4:00 PM in Winterthur.

When is the best time to call Winterthur from Chicago?

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

Does the time difference between Chicago and Winterthur change?

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