Phoenix, United States Tehran, Iran

Phoenix is in the MST timezone (UTC-7) and Tehran is in the +0330 timezone (UTC+3:30). The time difference between them is 10h 30m.

Use the timeline above to find overlapping business hours between Phoenix and Tehran. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Neither Phoenix nor Tehran observes Daylight Saving Time, so the time difference remains constant throughout the year.

Click the pencil icon next to the Phoenix clock and type any time. The Tehran clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.