Chicago to Uccle time converter

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

Chicago CDT

Saturday, October 17, 2026

Uccle CEST

Sunday, October 18, 2026

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

Chicago to Uccle conversion table

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

ChicagoUccle
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 Uccle).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +7h

Distance

Chicago and Uccle are 6,667 km (4,143 miles) apart in a straight line.

More conversions

Uccle to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to UccleLondon to UccleLos Angeles to UccleToronto to UccleSão Paulo to UccleParis to UccleBerlin to UccleMoscow to UccleDubai to UccleNew Delhi to UccleBangkok to UccleSingapore to Uccle

Questions and answers

What is the time difference between Chicago and Uccle?

Uccle is 7 hours ahead of Chicago.

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

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

When is the best time to call Uccle from Chicago?

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

Does the time difference between Chicago and Uccle change?

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