| Semnan Bratislava | Central European Time | 02:30 |
| Semnan Gaya | India Standard Time | -01:00 |
| Semnan Udaipur | India Standard Time | -01:00 |
| Semnan Likasi | Central Africa Time | 02:30 |
| Semnan Luxor | Eastern European Time | 02:30 |
| Semnan Ibagué | Colombia Time | 09:30 |
| Semnan Shaoxing | China Time | -03:30 |
| Semnan Ivanovo | Moscow Time | 01:30 |
| Semnan Erzurum | Turkey Time | 01:30 |
| Semnan Akure | West Africa Time | 03:30 |
| Semnan Asyut | Eastern European Time | 02:30 |
| Semnan Jambi | Western Indonesia Time | -02:30 |
| Semnan Al Mansurah | Eastern European Time | 02:30 |
| Semnan Oakland | Pacific Time | 11:30 |
| Semnan Korba | India Standard Time | -01:00 |
| Semnan Bokaro Steel City | India Standard Time | -01:00 |
| Semnan San Juan | Atlantic Time | 08:30 |
| Semnan Kolwezi | Central Africa Time | 02:30 |
| Semnan Auckland | New Zealand Time | -07:30 |
| Semnan Sukkur | Pakistan Time | -00:30 |
| Semnan Mangaluru | India Standard Time | -01:00 |
| Semnan Luohe | China Time | -03:30 |
| Semnan Sebastopol | Simferopol Time | 01:30 |
| Semnan Shymkent | East Kazakhstan Time | -01:30 |
| Semnan Yangquan | China Time | -03:30 |
| Semnan Magnitogorsk | Yekaterinburg Time | -00:30 |
| Semnan Jhansi | India Standard Time | -01:00 |
| Semnan Florianópolis | Brasilia Time | 07:30 |
| Semnan Wandsbek | Central European Time | 02:30 |
| Semnan Santos | Brasilia Time | 07:30 |
| Semnan Maturín | Venezuela Time | 08:30 |
| Semnan Minneapolis | Central Time | 09:30 |
| Semnan Ardabil | Iran Time | 00:00 |
| Semnan Nagasaki | Japan Time | -04:30 |
| Semnan Chaoyang | China Time | -03:30 |
| Semnan Gaza | Eastern European Time | 01:30 |
| Semnan Kursk | Moscow Time | 01:30 |
| Semnan Al Ain | Gulf Standard Time | 00:30 |
| Semnan Jeju-si | Korean Time | -04:30 |
| Semnan Panama City | Eastern Time | 09:30 |
| Semnan Szczecin | Central European Time | 02:30 |
| Semnan Biên Hòa | Indochina Time | -02:30 |
| Semnan Villa Nueva | Central Time | 10:30 |
| Semnan Ribeirão das Neves | Brasilia Time | 07:30 |
| Semnan Hirakata | Japan Time | -04:30 |
| Semnan Oujda | Western European Time | 03:30 |
| Semnan Tanta | Eastern European Time | 02:30 |
| Semnan Newcastle | South Africa Standard Time | 02:30 |
| Semnan Xochimilco | Central Time | 09:30 |
| Semnan Nellore | India Standard Time | -01:00 |