Mashhad to Chicago Time Difference
Chicago is 8 hours 30 min behind Mashhad. When it is noon in Mashhad, it is 3.5:00 in Chicago.
Tehran (UTC+3:30) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 11:00 in Mashhad, it's 2.5:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Mashhad & Chicago◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
10,706 km
Est. Flight Time
~13.6h
Time Difference
-8.5h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Mashhad
21.5:00
Chicago (-1)
09:00
Mashhad
0.5:00
Chicago
12:00
Mashhad
3.5:00
Chicago
15:00
Mashhad
6.5:00
Chicago
18:00
Mashhad
9.5:00
Chicago
21:00
Mashhad
12.5:00
Chicago
00:00
Mashhad
15.5:00
Chicago (-1)
03:00
Mashhad
18.5:00
Chicago (-1)
Frequently Asked Questions
How many hours is Mashhad ahead of Chicago?
Chicago is 8 hours 30 min behind Mashhad. When it is 12:00 noon in Mashhad, it is 3.5:00 in Chicago. Mashhad operates on Asia/Tehran (UTC+3.5), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Mashhad?
Standard business hours (9 AM–5 PM) do not overlap between Mashhad and Chicago due to the 8 hours 30 min difference. Consider early morning or late evening calls, or use async communication.
Does the Mashhad to Chicago time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Mashhad and Chicago
The distance between Mashhad and Chicago is approximately 10,706 km. A direct flight typically takes around 13.6 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.