Katalem va Sadat Shahr to Chicago time converter

Chicago is 8 hours 30 minutes behind Katalem va Sadat Shahr. When it is 9:00 AM in Katalem va Sadat Shahr, it is 12:30 AM in Chicago.

Katalem va Sadat Shahr IRST

Thursday, October 22, 2026

Chicago CDT

Wednesday, October 21, 2026

Katalem va Sadat Shahr
Iran
Thu, Oct 22
IRSTUTC+3:30
Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5-8h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Katalem va Sadat Shahr to Chicago conversion table

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

Katalem va Sadat ShahrChicago
12:00 AM3:30 PM−1 day
1:00 AM4:30 PM−1 day
2:00 AM5:30 PM−1 day
3:00 AM6:30 PM−1 day
4:00 AM7:30 PM−1 day
5:00 AM8:30 PM−1 day
6:00 AM9:30 PM−1 day
7:00 AM10:30 PM−1 day
8:00 AM11:30 PM−1 day
9:00 AM12:30 AM
10:00 AM1:30 AM
11:00 AM2:30 AM
12:00 PM3:30 AM
1:00 PM4:30 AM
2:00 PM5:30 AM
3:00 PM6:30 AM
4:00 PM7:30 AM
5:00 PM8:30 AM
6:00 PM9:30 AM
7:00 PM10:30 AM
8:00 PM11:30 AM
9:00 PM12:30 PM
10:00 PM1:30 PM
11:00 PM2:30 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in Katalem va Sadat Shahr (7:00 AM – 1:30 PM in Chicago): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Katalem va Sadat Shahr and Chicago switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -8h 30m
  • Nov 1, 2026 – Mar 14, 2027: -9h 30m
  • Mar 14, 2027 – Oct 22, 2027: -8h 30m

Distance

Katalem va Sadat Shahr and Chicago are 10,292 km (6,395 miles) apart in a straight line.

More conversions

Chicago to Katalem va Sadat ShahrKatalem va Sadat Shahr to New YorkKatalem va Sadat Shahr to LondonKatalem va Sadat Shahr to Los AngelesKatalem va Sadat Shahr to TorontoKatalem va Sadat Shahr to São PauloKatalem va Sadat Shahr to ParisKatalem va Sadat Shahr to BerlinKatalem va Sadat Shahr to MoscowKatalem va Sadat Shahr to DubaiKatalem va Sadat Shahr to New DelhiKatalem va Sadat Shahr to BangkokKatalem va Sadat Shahr 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 Katalem va Sadat Shahr and Chicago?

Chicago is 8 hours 30 minutes behind Katalem va Sadat Shahr.

What time is it in Chicago when it is 9 AM in Katalem va Sadat Shahr?

When it is 9:00 AM in Katalem va Sadat Shahr, it is 12:30 AM in Chicago.

When is the best time to call Chicago from Katalem va Sadat Shahr?

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in Katalem va Sadat Shahr (7:00 AM – 1:30 PM in Chicago): working hours on one side, early or late on the other.

Does the time difference between Katalem va Sadat Shahr 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.