Seyah Cheshmeh to Chicago time converter

Chicago is 8 hours 30 minutes behind Seyah Cheshmeh. When it is 9:00 AM in Seyah Cheshmeh, it is 12:30 AM in Chicago.

Seyah Cheshmeh IRST

Wednesday, October 21, 2026

Chicago CDT

Wednesday, October 21, 2026

Seyah Cheshmeh
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)

Seyah Cheshmeh to Chicago conversion table

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

Seyah CheshmehChicago
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 Seyah Cheshmeh (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 Seyah Cheshmeh 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

Seyah Cheshmeh and Chicago are 9,796 km (6,087 miles) apart in a straight line.

More conversions

Chicago to Seyah CheshmehSeyah Cheshmeh to New YorkSeyah Cheshmeh to LondonSeyah Cheshmeh to Los AngelesSeyah Cheshmeh to TorontoSeyah Cheshmeh to São PauloSeyah Cheshmeh to ParisSeyah Cheshmeh to BerlinSeyah Cheshmeh to MoscowSeyah Cheshmeh to DubaiSeyah Cheshmeh to New DelhiSeyah Cheshmeh to BangkokSeyah Cheshmeh 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 Seyah Cheshmeh and Chicago?

Chicago is 8 hours 30 minutes behind Seyah Cheshmeh.

What time is it in Chicago when it is 9 AM in Seyah Cheshmeh?

When it is 9:00 AM in Seyah Cheshmeh, it is 12:30 AM in Chicago.

When is the best time to call Chicago from Seyah Cheshmeh?

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

Does the time difference between Seyah Cheshmeh 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.