Sa‘adat Shahr to Chicago time converter

Chicago is 8 hours 30 minutes behind Sa‘adat Shahr. When it is 9:00 AM in Sa‘adat Shahr, it is 12:30 AM in Chicago.

Sa‘adat Shahr IRST

Wednesday, October 21, 2026

Chicago CDT

Wednesday, October 21, 2026

Sa‘adat Shahr
Iran
Wed, Oct 21
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)

Sa‘adat Shahr to Chicago conversion table

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

Sa‘adat 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 Sa‘adat 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 Sa‘adat Shahr and Chicago switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -8h 30m
  • Nov 1, 2026 – Mar 14, 2027: -9h 30m
  • Mar 14, 2027 – Oct 21, 2027: -8h 30m

Distance

Sa‘adat Shahr and Chicago are 11,064 km (6,875 miles) apart in a straight line.

More conversions

Chicago to Sa‘adat ShahrSa‘adat Shahr to New YorkSa‘adat Shahr to LondonSa‘adat Shahr to Los AngelesSa‘adat Shahr to TorontoSa‘adat Shahr to São PauloSa‘adat Shahr to ParisSa‘adat Shahr to BerlinSa‘adat Shahr to MoscowSa‘adat Shahr to DubaiSa‘adat Shahr to New DelhiSa‘adat Shahr to BangkokSa‘adat 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 Sa‘adat Shahr and Chicago?

Chicago is 8 hours 30 minutes behind Sa‘adat Shahr.

What time is it in Chicago when it is 9 AM in Sa‘adat Shahr?

When it is 9:00 AM in Sa‘adat Shahr, it is 12:30 AM in Chicago.

When is the best time to call Chicago from Sa‘adat Shahr?

Working hours don't overlap fully. The closest fit is 3:30 PM – 10:00 PM in Sa‘adat 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 Sa‘adat 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.