Istanbul, Turkey Tehran, Iran
Compare time between Istanbul and Tehran
Frequently Asked Questions
Istanbul is in the +03 timezone (UTC+3) and Tehran is in the +0330 timezone (UTC+3:30). The time difference between them is 30 min.
Use the timeline above to find overlapping business hours between Istanbul 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 Istanbul nor Tehran observes Daylight Saving Time, so the time difference remains constant throughout the year.
Click the pencil icon next to the Istanbul 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.