Chicago to Constanza time converter

Constanza is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Constanza.

Chicago CDT

Friday, October 16, 2026

Constanza AST

Friday, October 16, 2026

Chicago
Illinois, United States
Fri, Oct 16
CDTUTC-5
Constanza
Dominican Republic
Fri, Oct 16
ASTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Constanza conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 16, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 16, 2027: +1h

Distance

Chicago and Constanza are 3,010 km (1,870 miles) apart in a straight line.

More conversions

Constanza 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 ConstanzaLondon to ConstanzaLos Angeles to ConstanzaToronto to ConstanzaSão Paulo to ConstanzaParis to ConstanzaBerlin to ConstanzaMoscow to ConstanzaDubai to ConstanzaNew Delhi to ConstanzaBangkok to ConstanzaSingapore to Constanza

Questions and answers

What is the time difference between Chicago and Constanza?

Constanza is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Constanza.

When is the best time to call Constanza from Chicago?

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

Does the time difference between Chicago and Constanza change?

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