Bonab to Chicago time converter

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

Bonab IRST

Saturday, October 17, 2026

Chicago CDT

Saturday, October 17, 2026

Iran
Sat, Oct 17
IRSTUTC+3:30
Illinois, United States
Sat, Oct 17
CDTUTC-5-8h 30m
Finding your time zone…

8:42 PM in Bonab, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Bonab to Chicago conversion table

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

BonabChicago
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 Bonab (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 Bonab and Chicago 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

Bonab and Chicago are 10,036 km (6,236 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Bonab and Chicago?

Chicago is 8 hours 30 minutes behind Bonab.

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

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

When is the best time to call Chicago from Bonab?

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

Does the time difference between Bonab 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.