Vienna to Chicago time converter

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

Vienna EDT

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Vienna
Virginia, United States
Tue, Oct 20
EDTUTC-4
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Chicago conversion table

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

ViennaChicago
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 Vienna (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: -1h

Distance

Vienna and Chicago are 938 km (583 miles) apart in a straight line.

More conversions

Chicago to ViennaVienna to New YorkVienna to LondonVienna to Los AngelesVienna to TorontoVienna to São PauloVienna to ParisVienna to BerlinVienna to MoscowVienna to DubaiVienna to New DelhiVienna to BangkokVienna 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 Vienna and Chicago?

Chicago is 1 hour behind Vienna.

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

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

When is the best time to call Chicago from Vienna?

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

Does the time difference between Vienna 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.