Chicago to Hamadan time converter

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

Chicago CDT

Saturday, October 17, 2026

Hamadan IRST

Saturday, October 17, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Hamadan
Iran
Sat, Oct 17
IRSTUTC+3:30+8h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Hamadan conversion table

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

ChicagoHamadan
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 Hamadan): 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 Hamadan switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +8h 30m
  • Nov 1, 2026 – Mar 14, 2027: +9h 30m
  • Mar 14, 2027 – Oct 17, 2027: +8h 30m

Distance

Chicago and Hamadan are 10,393 km (6,458 miles) apart in a straight line.

More conversions

Hamadan 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 HamadanLondon to HamadanLos Angeles to HamadanToronto to HamadanSão Paulo to HamadanParis to HamadanBerlin to HamadanMoscow to HamadanDubai to HamadanNew Delhi to HamadanBangkok to HamadanSingapore to Hamadan

Questions and answers

What is the time difference between Chicago and Hamadan?

Hamadan is 8 hours 30 minutes ahead of Chicago.

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

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

When is the best time to call Hamadan 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 Hamadan): working hours on one side, early or late on the other.

Does the time difference between Chicago and Hamadan change?

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