Zaventem to Chicago time converter

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

Zaventem CEST

Monday, October 19, 2026

Chicago CDT

Sunday, October 18, 2026

Zaventem
Belgium
Mon, Oct 19
CESTUTC+2
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Zaventem to Chicago conversion table

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

ZaventemChicago
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 Zaventem (9:00 AM – 11:00 AM in Chicago).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -7h

Distance

Zaventem and Chicago are 6,670 km (4,145 miles) apart in a straight line.

More conversions

Chicago to ZaventemZaventem to New YorkZaventem to LondonZaventem to Los AngelesZaventem to TorontoZaventem to São PauloZaventem to ParisZaventem to BerlinZaventem to MoscowZaventem to DubaiZaventem to New DelhiZaventem to BangkokZaventem 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 Zaventem and Chicago?

Chicago is 7 hours behind Zaventem.

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

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

When is the best time to call Chicago from Zaventem?

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

Does the time difference between Zaventem 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.