The current time in Tehran is important for travelers, international businesses, and anyone coordinating schedules across the Middle East and global time zones. This page features a live clock showing the exact local time in Tehran, along with a helpful guide to the city’s time zone, UTC offset, and how Tehran time compares with other major cities worldwide. Tehran operates on Iran Standard Time (IRST), which is UTC+3:30, making it one of the few regions in the world with a half-hour time offset. Unlike many countries, Iran no longer observes Daylight Saving Time, meaning the clock remains the same throughout the entire year. Here you can easily check the real-time current time in Tehran, understand its unique time zone structure, and compare it with cities in Europe, Asia, and North America.
What Time Is It in Tehran Right Now?
What Time Zone Does Tehran Use?
Tehran follows Iran Standard Time (IRST), which corresponds to UTC+3:30. This half-hour offset makes Iran one of the few countries in the world with a non-standard time difference from Coordinated Universal Time. Tehran serves as the main reference point for timekeeping across the entire country.
Does Tehran Use Daylight Saving Time?
No. Iran previously observed Daylight Saving Time, but the country officially abolished the practice in 2022. As a result, Tehran now remains on Iran Standard Time (UTC+3:30) throughout the entire year without seasonal clock changes.
Time Difference Between Tehran and Major Cities
| City | Time Difference |
|---|---|
| Paris | UTC +1 (2 hours 30 minutes behind Tehran) |
| Berlin | UTC +1 (2 hours 30 minutes behind Tehran) |
| New York | UTC -4 (7 hours 30 minutes behind Tehran) |
| Dubai | UTC +4 (30 minutes ahead of Tehran) |
| London | UTC +0 (3 hours 30 minutes behind Tehran) |
| Los Angeles | UTC -7 (10 hours 30 minutes behind Tehran) |
| Shanghai | UTC +8 (4 hours 30 minutes ahead of Tehran) |
| Tokyo | UTC +9 (5 hours 30 minutes ahead of Tehran) |
| Sydney | UTC +11 (7 hours 30 minutes ahead of Tehran) |
| Sao Paulo | UTC -3 (6 hours 30 minutes behind Tehran) |
| Atlanta | UTC -4 (7 hours 30 minutes behind Tehran) |
| Dallas | UTC -5 (8 hours 30 minutes behind Tehran) |
| Chicago | UTC -5 (8 hours 30 minutes behind Tehran) |
| Singapore | UTC +8 (4 hours 30 minutes ahead of Tehran) |
| Hong Kong | UTC +8 (4 hours 30 minutes ahead of Tehran) |
| Seoul | UTC +9 (5 hours 30 minutes ahead of Tehran) |
| Delhi | UTC +5:30 (2 hours ahead of Tehran) |
| Amsterdam | UTC +1 (2 hours 30 minutes behind Tehran) |
| Denver | UTC -6 (9 hours 30 minutes behind Tehran) |
| San Francisco | UTC -7 (10 hours 30 minutes behind Tehran) |
How Far Is Tehran from London? Distance in KM and Miles
The distance between Tehran and London is approximately 4,400 kilometers (about 2,735 miles) in a straight line, also known as the great-circle distance used in aviation. This route connects the Middle East with Western Europe and is commonly used by international airlines operating between Iran and the United Kingdom.
How Long Is the Flight from Tehran to London and Which Airlines Offer Direct Flights?
A direct flight from Tehran to London usually takes around 5 to 6 hours, depending on weather conditions and the exact flight route. Flights typically depart from Tehran Imam Khomeini International Airport and arrive at London Heathrow Airport. Airlines operating on this route may include Iran Air, as well as several international carriers offering connecting flights through major hubs in the Middle East and Europe.
Feel free to explore these pages as well:
- Current Time in London – Live Clock ↗️
- Current Time in Paris – Live Clock ↗️
- Current Time in Berlin – Live Clock ↗️
- Current Time in New York – Live Clock ↗️
- Current Time in Dubai – Live Clock ↗️
- Current Time in Istanbul – Live Clock ↗️
- Current Time in Shanghai – Live Clock ↗️
- Current Time in Tokyo – Live Clock ↗️
- Current Time in Singapore – Live Clock ↗️
- Current Time in Delhi – Live Clock ↗️
