Time Difference
Time Zones of Iran
Time Zone Currently Being Used in Iran
| Offset | Time Zone Abbreviation & Name | Example City |
| UTC +3:30 | IRST (Iran Standard Time) | Tehran |
Time Zone Not Currently Being Observed in Iran
| Offset | Time Zone Abbreviation & Name | Commences |
| UTC +4:30 | IRDT (Iran Daylight Time) | 21 March 2020 |
The above time zone will become active again after the next clock change as Daylight Saving Time begins or ends.
World Time Difference to Iran
When Tehran is 9:30 am, the standard times in other main cities are as follows
| City | Time | City | Time | City | Time |
| Kabul | 10:30 | Yerevan | 10:00 | Algiers | 07:00 |
| Andorra la Vella | 07:00 | Porto-Novo | 07:00 | Thimphu | 12:00 |
| Baku | 10:00 | Nassau | 01:00 | Manama | 09:00 |
| Belmopan | 00:00 | Gaborone | 08:00 | Bandar Seri Begawan | 14:00 |
| Ouagadougou | 06:00 | Gitega | 08:00 | Lima | 01:00 |
| Havana | 01:00 | Doha | 09:00 | Harare | 08:00 |
| Dhaka | 12:00 | Bridgetown | 02:00 | Minsk | 09:00 |
| La Paz | 02:00 | Sarajevo | 07:00 | Brasilia | 03:00 |
| Baghdad | 09:00 | Helsinki | 08:00 | Zagreb | 07:00 |
| Vilnius | 08:00 | Luxembourg | 07:00 | Sana | 09:00 |
| Hanoi | 13:00 | Vatican City | 07:00 | Caracas | 02:00 |
| Kyiv | 08:00 | Tashkent | 11:00 | Abu Dhabi | 10:00 |
| Vaduz | 07:00 | Kampala | 09:00 | Tripoli | 08:00 |
| Maseru | 08:00 | Monrovia | 06:00 | Riga | 08:00 |
| Beirut | 08:00 | Nairobi | 09:00 | Nur Sultan | 12:00 |
| Vientiane | 13:00 | Tarawa | 18:00 | Pristina | 07:00 |
| Kingston | 01:00 | Amman | 08:00 | Kuwait | 09:00 |
| Bishkek | 12:00 | Tegucigalpa | 00:00 | Dublin | 06:00 |
| Port-au-Prince | 01:00 | Ashgabat | 11:00 | Ankara | 09:00 |
| Funafuti | 18:00 | Taipei | 14:00 | Dili | 15:00 |
| Lomé | 06:00 | Suva | 19:00 | Riyadh | 09:00 |
| Bangkok | 13:00 | Belgrade | 07:00 | Dakar | 06:00 |
| Berlin | 07:00 | Victoria | 10:00 | Freetown | 06:00 |
| Bern | 07:00 | Bratislava | 07:00 | Rome | 07:00 |
| Mumbai | 11:30 | Jakarta | 13:00 | Ljubljana | 07:00 |
| Brussels | 07:00 | Islamabad | 11:00 | Dodoma | 09:00 |
| Bucharest | 08:00 | Khartoum | 08:00 | Santiago | 03:00 |
| Budapest | 07:00 | Kuala Lumpur | 14:00 | Seoul | 15:00 |
| Buenos Aires | 03:00 | Tbilisi | 10:00 | Singapore | 14:00 |
| Cairo | 08:00 | Lisbon | 06:00 | Sofia | 08:00 |
| Dushanbe | 11:00 | London | 06:00 | Stockholm | 07:00 |
| Cape Town | 08:00 | Manila | 14:00 | Athens | 08:00 |
| Madrid | 07:00 | Bogotá | 01:00 | Canberra | 17:00 |
| Accra | 06:00 | Mexico City | 00:00 | Beijing | 14 |
| Addis Ababa | 09:00 | Lusaka | 08:00 | Tirana | 07:00 |
| Copenhagen | 07:00 | Moscow | 09:00 | Tokyo | 15:00 |
| Damascus | 08:00 | New Delhi | 11:30 | Tunis | 07:00 |
| Nicosia | 08:00 | Reykjavik | 06:00 | Ottawa | 01:00 |
| Tallinn | 08:00 | Roseau | 02:00 | Vienna | 07:00 |
| San Salvador | 00:00 | Panama City | 01:00 | Warsaw | 07:00 |
| Kigali | 08:00 | Paris | 07:00 | Washington | 01:00 |
| Quito | 01:00 | Prague | 07:00 | Santo Domingo | 02:0 |