Tehran Time - Current IRST Time Zone Clock (UTC+3:30)
Current Tehran time in Iran Standard Time (IRST). Iran uses UTC+3:30 year-round without daylight saving time changes, providing consistency for Persian Gulf business operations and coordination across the ancient Persian civilization and modern regional power.
Current Tehran Time
🇮🇷 Iran Standard Time Facts
- Time Zone: IRST (Iran Standard Time) - UTC+3:30
- Daylight Saving: No DST (permanent standard time since 2022)
- Coverage: All of Iran
- Major Cities: Tehran, Mashhad, Isfahan, Karaj, Shiraz
Tehran Time Converter
Tehran Time vs World Time Zones
| City | Time Zone | UTC Offset | Time Difference from Tehran | When Tehran is 12:00 PM |
|---|---|---|---|---|
| Los Angeles | PST/PDT | UTC-8/-7 | -11:30/-10:30 hours | 12:30/1:30 AM |
| New York | EST/EDT | UTC-5/-4 | -8:30/-7:30 hours | 3:30/4:30 AM |
| London | GMT/BST | UTC+0/+1 | -3:30/-2:30 hours | 8:30/9:30 AM |
| Paris | CET/CEST | UTC+1/+2 | -2:30/-1:30 hours | 9:30/10:30 AM |
| Cairo | EET | UTC+2 | -1:30 hours | 10:30 AM |
| Moscow | MSK | UTC+3 | -0:30 hours | 11:30 AM |
| Tehran | IRST | UTC+3:30 | 0 hours | 12:00 PM |
| Dubai | GST | UTC+4 | +0:30 hours | 12:30 PM |
| Mumbai | IST | UTC+5:30 | +2 hours | 2:00 PM |
| Shanghai | CST | UTC+8 | +4:30 hours | 4:30 PM |
| Singapore | SGT | UTC+8 | +4:30 hours | 4:30 PM |
| Tokyo | JST | UTC+9 | +5:30 hours | 5:30 PM |
About Tehran Time and Persian Heritage
Tehran operates on Iran Standard Time (IRST), which is UTC+3:30 year-round. As the capital of one of the world's oldest civilizations and a major regional power, Tehran time coordinates Persian cultural heritage, modern economic activities, and regional leadership across the Middle East and Central Asia.
Persian Civilization and Regional Power
Tehran's unique UTC+3:30 time zone positions Iran strategically between European and Asian markets. As the center of Persian civilization and a major regional power, Tehran time coordinates cultural preservation, economic development, and diplomatic relations that bridge ancient traditions with modern geopolitical significance.
Energy Resources and Regional Influence
Tehran time serves as a reference for one of the world's major energy producers and a key regional power. Iran's vast oil and gas reserves, combined with its strategic location, make Tehran time crucial for energy market coordination and regional political activities across the Middle East and Central Asia.
Frequently Asked Questions
What time zone is Tehran in?
Tehran is in Iran Standard Time (IRST), which is UTC+3:30. Iran permanently adopted UTC+3:30 in 2022, eliminating daylight saving time changes to provide consistency for business operations and regional coordination across the Persian Gulf and Central Asia.
Why does Iran use a unique UTC+3:30 time zone?
Iran's UTC+3:30 time zone reflects the country's geographic position and desire for time zone independence. This unique offset positions Iran between Arab countries (UTC+3) and South Asian countries (UTC+5:30), facilitating coordination with both regions while maintaining national identity.
How many hours ahead is Tehran from London?
Tehran is 3:30 hours ahead of London during Greenwich Mean Time (GMT) and 2:30 hours ahead during British Summer Time (BST). This time difference facilitates business coordination between Iran and European markets while maintaining convenient diplomatic communication windows.