Local time difference with Tehran
Time difference to major cities
| Afghanistan | |
| Kabul | +1 hour |
| Argentina | |
| Buenos Aires | -6:30 hours |
| Armenia | |
| Yerevan | +0:30 hours |
| Australia | |
| Perth | +4:30 hours |
| Adelaide | +6 hours |
| Darwin | +6 hours |
| Brisbane | +6:30 hours |
| Canberra | +6:30 hours |
| Hobart | +6:30 hours |
| Melbourne | +6:30 hours |
| Sydney | +6:30 hours |
| Austria | |
| Salzburg | -1:30 hour |
| Vienna | -1:30 hour |
| Azerbaijan | |
| Baku | +0:30 hours |
| Bahamas | |
| Nassau | -7:30 hours |
| Bangladesh | |
| Dhaka | +2:30 hours |
| Belarus | |
| Minsk | -0:30 hours |
| Belgium | |
| Brussels | -1:30 hour |
| Brazil | |
| Brasilia | -6:30 hours |
| Rio de Janeiro | -6:30 hours |
| Sao Paulo | -6:30 hours |
| Bulgaria | |
| Sofia | -0:30 hours |
| Cambodia | |
| Phnom Penh | +3:30 hours |
| Canada | |
| Vancouver | -10:30 hours |
| Calgary | -9:30 hours |
| Edmonton | -9:30 hours |
| Regina | -9:30 hours |
| Winnipeg | -8:30 hours |
| Ottawa | -7:30 hours |
| Toronto | -7:30 hours |
| Halifax | -6:30 hours |
| St. John's | -6 hours |
| Chile | |
| Santiago | -7:30 hours |
| China | |
| Beijing | +4:30 hours |
| Chengdu | +4:30 hours |
| Hong Kong | +4:30 hours |
| Macau | +4:30 hours |
| Shanghai | +4:30 hours |
| Colombia | |
| Bogota | -8:30 hours |
| Cali | -8:30 hours |
| Medellin | -8:30 hours |
| Congo | |
| Brazzaville | -2:30 hours |
| Cote d'Ivoire | |
| Abidjan | -3:30 hours |
| Croatia | |
| Zagreb | -1:30 hour |
| Czech Republic | |
| Prague | -1:30 hour |
| Democratic Republic of the Congo | |
| Kinshasa | -2:30 hours |
| Denmark | |
| Copenhagen | -1:30 hour |
| Djibouti | |
| Djibouti | -0:30 hours |
| Dominican Republic | |
| Santo Domingo | -7:30 hours |
| Ecuador | |
| Quito | -8:30 hours |
| Egypt | |
| Cairo | -0:30 hours |
| Eritrea | |
| Asmara | -0:30 hours |
| Estonia | |
| Tallinn | -0:30 hours |
| Ethiopia | |
| Addis Ababa | -0:30 hours |
| Finland | |
| Helsinki | -0:30 hours |
| France | |
| Nice | -1:30 hour |
| Paris | -1:30 hour |
| Georgia | |
| Tbilisi | +0:30 hours |
| Germany | |
| Berlin | -1:30 hour |
| Dusseldorf | -1:30 hour |
| Frankfurt | -1:30 hour |
| Hamburg | -1:30 hour |
| Munich | -1:30 hour |
| Ghana | |
| Accra | -3:30 hours |
| Greece | |
| Athens | -0:30 hours |
| Guatemala | |
| Guatemala | -9:30 hours |
| Haiti | |
| Port-au-Prince | -7:30 hours |
| Hungary | |
| Budapest | -1:30 hour |
| Iceland | |
| Reykjavik | -3:30 hours |
| India | |
| Bangalore | +2 hours |
| Chennai | +2 hours |
| Delhi | +2 hours |
| Hyderabad | +2 hours |
| Jaipur | +2 hours |
| Kolkata | +2 hours |
| Mumbai | +2 hours |
| New Delhi | +2 hours |
| Pune | +2 hours |
| Indonesia | |
| Jakarta | +3:30 hours |
| Iraq | |
| Baghdad | -0:30 hours |
| Ireland | |
| Dublin | -2:30 hours |
| Israel | |
| Jerusalem | -0:30 hours |
| Tel Aviv | -0:30 hours |
| Italy | |
| Milan | -1:30 hour |
| Rome | -1:30 hour |
| Venice | -1:30 hour |
| Japan | |
| Kyoto | +5:30 hours |
| Nagoya | +5:30 hours |
| Osaka | +5:30 hours |
| Tokyo | +5:30 hours |
| Jordan | |
| Amman | -0:30 hours |
| Kazakhstan | |
| Almaty | +1:30 hour |
| Astana | +1:30 hour |
| Kenya | |
| Nairobi | -0:30 hours |
| Kiribati | |
| Kiritimati | +10:30 hours |
| Kyrgyzstan | |
| Bishkek | +2:30 hours |
| Latvia | |
| Riga | -0:30 hours |
| Lebanon | |
| Beirut | -0:30 hours |
| Lithuania | |
| Vilnius | -0:30 hours |
| Luxembourg | |
| Luxembourg | -1:30 hour |
| Malaysia | |
| Kuala Lumpur | +4:30 hours |
| Marshall Islands | |
| Majuro | +8:30 hours |
| Mexico | |
| Mexicali | -10:30 hours |
| Tijuana | -10:30 hours |
| Guadalajara | -9:30 hours |
| Mexico City | -9:30 hours |
| Cancun | -8:30 hours |
| Monaco | |
| Monaco | -1:30 hour |
| Mongolia | |
| Ulaanbaatar | +4:30 hours |
| Morocco | |
| Casablanca | -2:30 hours |
| Myanmar | |
| Yangon | +3 hours |
| Nepal | |
| Kathmandu | +2:15 hours |
| Netherlands | |
| Amsterdam | -1:30 hour |
| Rotterdam | -1:30 hour |
| New Zealand | |
| Auckland | +8:30 hours |
| Christchurch | +8:30 hours |
| Wellington | +8:30 hours |
| Nicaragua | |
| Managua | -9:30 hours |
| Nigeria | |
| Abuja | -2:30 hours |
| Lagos | -2:30 hours |
| Northern Mariana Islands | |
| Saipan | +6:30 hours |
| Norway | |
| Oslo | -1:30 hour |
| Oman | |
| Muscat | +0:30 hours |
| Pakistan | |
| Islamabad | +1:30 hour |
| Karachi | +1:30 hour |
| Lahore | +1:30 hour |
| Panama | |
| Panama | -8:30 hours |
| Peru | |
| Lima | -8:30 hours |
| Philippines | |
| Manila | +4:30 hours |
| Poland | |
| Krakow | -1:30 hour |
| Warsaw | -1:30 hour |
| Wroclaw | -1:30 hour |
| Portugal | |
| Lisbon | -2:30 hours |
| Puerto Rico | |
| San Juan | -7:30 hours |
| Qatar | |
| Doha | -0:30 hours |
| Romania | |
| Bucharest | -0:30 hours |
| Russia | |
| Moscow | -0:30 hours |
| Saint-Peterburg | -0:30 hours |
| Chelyabinsk | +1:30 hour |
| Yekaterinburg | +1:30 hour |
| Krasnoyarsk | +3:30 hours |
| Novosibirsk | +3:30 hours |
| Vladivostok | +6:30 hours |
| Rwanda | |
| Kigali | -1:30 hour |
| Saudi Arabia | |
| Jeddah | -0:30 hours |
| Mecca | -0:30 hours |
| Riyadh | -0:30 hours |
| Senegal | |
| Dakar | -3:30 hours |
| Serbia | |
| Belgrade | -1:30 hour |
| Singapore | |
| Singapore | +4:30 hours |
| Slovakia | |
| Bratislava | -1:30 hour |
| South Africa | |
| Cape Town | -1:30 hour |
| Johannesburg | -1:30 hour |
| Pretoria | -1:30 hour |
| South Korea | |
| Seoul | +5:30 hours |
| Spain | |
| Barcelona | -1:30 hour |
| Madrid | -1:30 hour |
| Sri Lanka | |
| Colombo | +2 hours |
| Sudan | |
| Khartoum | -1:30 hour |
| Sweden | |
| Stockholm | -1:30 hour |
| Switzerland | |
| Bern | -1:30 hour |
| Geneva | -1:30 hour |
| Lausanne | -1:30 hour |
| Zurich | -1:30 hour |
| Syria | |
| Damascus | -0:30 hours |
| Taiwan | |
| Taipei | +4:30 hours |
| Tanzania | |
| Dar es Salaam | -0:30 hours |
| Thailand | |
| Bangkok | +3:30 hours |
| Togo | |
| Lome | -3:30 hours |
| Tunisia | |
| Tunis | -2:30 hours |
| Turkey | |
| Ankara | -0:30 hours |
| Istanbul | -0:30 hours |
| Uganda | |
| Kampala | -0:30 hours |
| Ukraine | |
| Odesa | -0:30 hours |
| United Arab Emirates | |
| Abu Dhabi | +0:30 hours |
| Dubai | +0:30 hours |
| United Kingdom | |
| Belfast | -2:30 hours |
| Birmingham | -2:30 hours |
| Edinburgh | -2:30 hours |
| Glasgow | -2:30 hours |
| Liverpool | -2:30 hours |
| London | -2:30 hours |
| United States | |
| Honolulu | -13:30 hours |
| Anchorage | -11:30 hours |
| Anaheim | -10:30 hours |
| Las Vegas | -10:30 hours |
| Los Angeles | -10:30 hours |
| Oakland | -10:30 hours |
| Phoenix | -10:30 hours |
| Portland | -10:30 hours |
| Sacramento | -10:30 hours |
| San Diego | -10:30 hours |
| San Francisco | -10:30 hours |
| San Jose | -10:30 hours |
| Seattle | -10:30 hours |
| Stockton | -10:30 hours |
| Tucson | -10:30 hours |
| Albuquerque | -9:30 hours |
| Boise | -9:30 hours |
| Denver | -9:30 hours |
| El Paso | -9:30 hours |
| Salt Lake City | -9:30 hours |
| Santa Fe | -9:30 hours |
| Arlington | -8:30 hours |
| Austin | -8:30 hours |
| Baton Rouge | -8:30 hours |
| Chicago | -8:30 hours |
| Dallas | -8:30 hours |
| Des Moines | -8:30 hours |
| Fort Worth | -8:30 hours |
| Houston | -8:30 hours |
| Kansas City | -8:30 hours |
| Little Rock | -8:30 hours |
| Madison | -8:30 hours |
| Memphis | -8:30 hours |
| Milwaukee | -8:30 hours |
| Minneapolis | -8:30 hours |
| Nashville | -8:30 hours |
| New Orleans | -8:30 hours |
| Oklahoma City | -8:30 hours |
| San Antonio | -8:30 hours |
| Sioux Falls | -8:30 hours |
| St. Louis | -8:30 hours |
| Wichita | -8:30 hours |
| Atlanta | -7:30 hours |
| Baltimore | -7:30 hours |
| Boston | -7:30 hours |
| Charlotte | -7:30 hours |
| Cincinnati | -7:30 hours |
| Cleveland | -7:30 hours |
| Columbia | -7:30 hours |
| Columbus | -7:30 hours |
| Detroit | -7:30 hours |
| Indianapolis | -7:30 hours |
| Knoxville | -7:30 hours |
| Louisville | -7:30 hours |
| Miami | -7:30 hours |
| New York | -7:30 hours |
| Newark | -7:30 hours |
| Philadelphia | -7:30 hours |
| Pittsburgh | -7:30 hours |
| Raleigh | -7:30 hours |
| Tampa | -7:30 hours |
| Virginia Beach | -7:30 hours |
| Washington | -7:30 hours |
| Guam | +6:30 hours |
| Uruguay | |
| Montevideo | -6:30 hours |
| Uzbekistan | |
| Tashkent | +1:30 hour |
| Venezuela | |
| Caracas | -7:30 hours |
| Vietnam | |
| Hanoi | +3:30 hours |
| Zambia | |
| Lusaka | -1:30 hour |
| Zimbabwe | |
| Harare | -1:30 hour |
Time difference to major time zones
| ACDT | +7 hours | GST | +0:30 hours |
| AEDT | +7:30 hours | HAST | -13:30 hours |
| AEST | +6:30 hours | IST | +2 hours |
| AKDT | -11:30 hours | JST | +5:30 hours |
| AMT | -7:30 hours | KST | +5:30 hours |
| AST | -7:30 hours | MDT | -9:30 hours |
| BDT | +4:30 hours | MIST | +7:30 hours |
| BNT | +4:30 hours | MST | -10:30 hours |
| BOT | -7:30 hours | NDT | -6 hours |
| BRST | -5:30 hours | NPT | +2:15 hours |
| BST | -2:30 hours | NRT | +8:30 hours |
| CCT | +3 hours | NST | -7 hours |
| CDT | -8:30 hours | NZST | +8:30 hours |
| CEST | -1:30 hour | PDT | -10:30 hours |
| CET | -2:30 hours | PHT | +4:30 hours |
| CLST | -6:30 hours | PKT | +1:30 hour |
| COST | -7:30 hours | PST | -11:30 hours |
| COT | -8:30 hours | PT | -10:30 hours |
| CST | -9:30 hours | SRT | -6:30 hours |
| CT | -8:30 hours | SST | -14:30 hours |
| EDT | -7:30 hours | TOT | +9:30 hours |
| EST | -8:30 hours | UTC | -3:30 hours |
| ET | -7:30 hours | WAST | -1:30 hour |
| GMT | -3:30 hours |