| Semnan Izhevsk | Samara Time | 00:30 |
| Semnan Jaboatão dos Guararapes | Brasilia Time | 07:30 |
| Semnan Shaoguan | China Time | -03:30 |
| Semnan Yancheng | China Time | -03:30 |
| Semnan Coyoacán | Central Time | 09:30 |
| Semnan Contagem | Brasilia Time | 07:30 |
| Semnan Santiago de Querétaro | Central Time | 09:30 |
| Semnan Bhilai | India Standard Time | -01:00 |
| Semnan Panshan | China Time | -03:30 |
| Semnan Djibouti | East Africa Time | 01:30 |
| Semnan Las Vegas | Pacific Time | 11:30 |
| Semnan Baltimore | Eastern Time | 08:30 |
| Semnan Saltillo | Central Time | 09:30 |
| Semnan Kermanshah | Iran Time | 00:00 |
| Semnan Ribeirão Preto | Brasilia Time | 07:30 |
| Semnan Al Hudaydah | Arabian Time | 01:30 |
| Semnan Pasig | Philippine Time | -03:30 |
| Semnan Bristol | United Kingdom Time | 03:30 |
| Semnan Jamshedpur | India Standard Time | -01:00 |
| Semnan Haikou | China Time | -03:30 |
| Semnan Ta‘izz | Arabian Time | 01:30 |
| Semnan São José dos Campos | Brasilia Time | 07:30 |
| Semnan Taizhou | China Time | -03:30 |
| Semnan Xingtai | China Time | -03:30 |
| Semnan Borivali | India Standard Time | -01:00 |
| Semnan Tlalpan | Central Time | 09:30 |
| Semnan Yaroslavl | Moscow Time | 01:30 |
| Semnan Benoni | South Africa Standard Time | 02:30 |
| Semnan Hamamatsu | Japan Time | -04:30 |
| Semnan Kochi | India Standard Time | -01:00 |
| Semnan Jinzhou | China Time | -03:30 |
| Semnan Amravati | India Standard Time | -01:00 |
| Semnan Abu Dhabi | Gulf Standard Time | 00:30 |
| Semnan Hai Phong | Indochina Time | -02:30 |
| Semnan Islamabad | Pakistan Time | -00:30 |
| Semnan Kirkuk | Arabian Time | 01:30 |
| Semnan Sangli | India Standard Time | -01:00 |
| Semnan Milwaukee | Central Time | 09:30 |
| Semnan Situbondo | Western Indonesia Time | -02:30 |
| Semnan Shuangyashan | China Time | -03:30 |
| Semnan Scarborough | Eastern Time | 08:30 |
| Semnan Vancouver | Pacific Time | 11:30 |
| Semnan Barnaul | Barnaul Time | -02:30 |
| Semnan Rotterdam | Central European Time | 02:30 |
| Semnan Luancheng | China Time | -03:30 |
| Semnan Mexicali | Pacific Time | 11:30 |
| Semnan Hermosillo | Mexican Pacific Time | 11:30 |
| Semnan Rasht | Iran Time | 00:00 |
| Semnan Abeokuta | West Africa Time | 03:30 |
| Semnan Essen | Central European Time | 02:30 |