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