Chicago to Darreh Shahr time converter

Darreh Shahr is 8 hours 30 minutes ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:30 PM in Darreh Shahr.

Chicago CDT

Wednesday, October 21, 2026

Darreh Shahr IRST

Wednesday, October 21, 2026

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

Chicago to Darreh Shahr conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Chicago and Darreh Shahr 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

Chicago and Darreh Shahr are 10,495 km (6,521 miles) apart in a straight line.

More conversions

Darreh Shahr 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 Darreh ShahrLondon to Darreh ShahrLos Angeles to Darreh ShahrToronto to Darreh ShahrSão Paulo to Darreh ShahrParis to Darreh ShahrBerlin to Darreh ShahrMoscow to Darreh ShahrDubai to Darreh ShahrNew Delhi to Darreh ShahrBangkok to Darreh ShahrSingapore to Darreh Shahr

Questions and answers

What is the time difference between Chicago and Darreh Shahr?

Darreh Shahr is 8 hours 30 minutes ahead of Chicago.

What time is it in Darreh Shahr when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 5:30 PM in Darreh Shahr.

When is the best time to call Darreh Shahr from Chicago?

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

Does the time difference between Chicago and Darreh Shahr change?

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