Phoenix to Tehran — Time Difference
Live clocks · Full 24-hour table · United States → Iran
Time Difference: Phoenix vs Tehran
Tehran is 10 hours and 30 minutes ahead of Phoenix. Phoenix is in Mountain Standard Time (MST, UTC-7) and Tehran is in Iran Standard Time (GMT+3:30, UTC+3:30).
Use the table below to find the equivalent Tehran time for any hour in Phoenix. Click any row to see the full conversion page for that hour.
Business Hours — Phoenix to Tehran
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Phoenix to Tehran
Frequently Asked Questions
What is the time difference between Phoenix and Tehran?
Tehran is 10 hours and 30 minutes ahead of Phoenix. Phoenix uses Mountain Standard Time (MST, UTC-7) and Tehran uses Iran Standard Time (GMT+3:30, UTC+3:30).
What time is it in Tehran when it is 9 AM in Phoenix?
9 AM in Phoenix (MST) equals 7:30 PM in Tehran (GMT+3:30).
Is Phoenix ahead or behind Tehran?
Tehran is 10 hours and 30 minutes ahead of Phoenix.
What is the best time to call from Phoenix to Tehran?
There is no standard business-hours overlap between Phoenix and Tehran. Consider scheduling early morning or late evening.
Time Zones
Phoenix
Mountain Standard Time
MST · UTC-7
Tehran
Iran Standard Time
GMT+3:30 · UTC+3:30
Reverse Conversion
Popular Comparisons