Guelma to Chicago time converter

Chicago is 6 hours behind Guelma. When it is 9:00 AM in Guelma, it is 3:00 AM in Chicago.

Guelma CET

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Guelma
Algeria
Sun, Oct 18
CETUTC+1
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Guelma to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Guelma (9:00 AM – 12:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Oct 18, 2027: -6h

Distance

Guelma and Chicago are 7,774 km (4,831 miles) apart in a straight line.

More conversions

Chicago to GuelmaGuelma to New YorkGuelma to LondonGuelma to Los AngelesGuelma to TorontoGuelma to São PauloGuelma to ParisGuelma to BerlinGuelma to MoscowGuelma to DubaiGuelma to New DelhiGuelma to BangkokGuelma 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 Guelma and Chicago?

Chicago is 6 hours behind Guelma.

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

When it is 9:00 AM in Guelma, it is 3:00 AM in Chicago.

When is the best time to call Chicago from Guelma?

Both sides are at work from 3:00 PM – 6:00 PM in Guelma (9:00 AM – 12:00 PM in Chicago).

Does the time difference between Guelma 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.