Chicago to Tienen time converter

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

Chicago CDT

Sunday, October 18, 2026

Tienen CEST

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
Belgium
Sun, Oct 18
CESTUTC+2+7h
Finding your time zone…

12:58 PM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Tienen conversion table

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

ChicagoTienen
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 Tienen).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +7h

Distance

Chicago and Tienen are 6,702 km (4,164 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Tienen?

Tienen is 7 hours ahead of Chicago.

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

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

When is the best time to call Tienen from Chicago?

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

Does the time difference between Chicago and Tienen change?

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