Istanbul to Tehran time converter
Tehran is 30 minutes ahead of Istanbul. When it is 9:00 AM in Istanbul, it is 9:30 AM in Tehran.
9:16 PM in Istanbul, Sunday, October 18, 2026
Shared working hours (9:00–18:00)
Istanbul to Tehran conversion table
Every hour of today in Istanbul and the matching time in Tehran. Light rows are typical working hours (9:00–18:00).
| Istanbul | Tehran |
|---|---|
| 12:00 AM | 12:30 AM |
| 1:00 AM | 1:30 AM |
| 2:00 AM | 2:30 AM |
| 3:00 AM | 3:30 AM |
| 4:00 AM | 4:30 AM |
| 5:00 AM | 5:30 AM |
| 6:00 AM | 6:30 AM |
| 7:00 AM | 7:30 AM |
| 8:00 AM | 8:30 AM |
| 9:00 AM | 9:30 AM |
| 10:00 AM | 10:30 AM |
| 11:00 AM | 11:30 AM |
| 12:00 PM | 12:30 PM |
| 1:00 PM | 1:30 PM |
| 2:00 PM | 2:30 PM |
| 3:00 PM | 3:30 PM |
| 4:00 PM | 4:30 PM |
| 5:00 PM | 5:30 PM |
| 6:00 PM | 6:30 PM |
| 7:00 PM | 7:30 PM |
| 8:00 PM | 8:30 PM |
| 9:00 PM | 9:30 PM |
| 10:00 PM | 10:30 PM |
| 11:00 PM | 11:30 PM |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:30 PM in Istanbul (9:30 AM – 6:00 PM in Tehran).
Daylight saving time and the difference
The difference stays 30 minutes all year.
Distance
Istanbul and Tehran are 2,040 km (1,268 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Istanbul and Tehran?
Tehran is 30 minutes ahead of Istanbul.
What time is it in Tehran when it is 9 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 9:30 AM in Tehran.
When is the best time to call Tehran from Istanbul?
Both sides are at work from 9:00 AM – 5:30 PM in Istanbul (9:30 AM – 6:00 PM in Tehran).
Does the time difference between Istanbul and Tehran change?
No. The difference stays 30 minutes all year.