Constanţa to Chicago time converter

Chicago is 8 hours behind Constanţa. When it is 9:00 AM in Constanţa, it is 1:00 AM in Chicago.

Constanţa EEST

Saturday, October 17, 2026

Chicago CDT

Friday, October 16, 2026

Constanţa
Romania
Sat, Oct 17
EESTUTC+3
Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Constanţa to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 17, 2027: -8h

Distance

Constanţa and Chicago are 8,539 km (5,306 miles) apart in a straight line.

More conversions

Chicago to ConstanţaConstanţa to New YorkConstanţa to LondonConstanţa to Los AngelesConstanţa to TorontoConstanţa to São PauloConstanţa to ParisConstanţa to BerlinConstanţa to MoscowConstanţa to DubaiConstanţa to New DelhiConstanţa to BangkokConstanţa 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 Constanţa and Chicago?

Chicago is 8 hours behind Constanţa.

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

When it is 9:00 AM in Constanţa, it is 1:00 AM in Chicago.

When is the best time to call Chicago from Constanţa?

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

Does the time difference between Constanţa 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.