| Semnan Jinan | China Time | -03:30 |
| Semnan Chennai | India Standard Time | -01:00 |
| Semnan Zhengzhou | China Time | -03:30 |
| Semnan Melbourne | Eastern Australia Time | -05:30 |
| Semnan Riyadh | Arabian Time | 01:30 |
| Semnan Changchun | China Time | -03:30 |
| Semnan Dalian | China Time | -03:30 |
| Semnan Los Angeles | Pacific Time | 11:30 |
| Semnan Chittagong | Bangladesh Time | -01:30 |
| Semnan Kunming | China Time | -03:30 |
| Semnan Alexandria | Eastern European Time | 02:30 |
| Semnan Ahmedabad | India Standard Time | -01:00 |
| Semnan Qingdao | China Time | -03:30 |
| Semnan Busan | Korean Time | -04:30 |
| Semnan Abidjan | Greenwich Mean Time | 04:30 |
| Semnan Kano | West Africa Time | 03:30 |
| Semnan Foshan | China Time | -03:30 |
| Semnan Hyderabad | India Standard Time | -01:00 |
| Semnan Puyang | China Time | -03:30 |
| Semnan Yokohama | Japan Time | -04:30 |
| Semnan Ibadan | West Africa Time | 03:30 |
| Semnan Singapore | Singapore Standard Time | -03:30 |
| Semnan Wuxi | China Time | -03:30 |
| Semnan Xiamen | China Time | -03:30 |
| Semnan Ankara | Turkey Time | 01:30 |
| Semnan Tianshui | China Time | -03:30 |
| Semnan Ningbo | China Time | -03:30 |
| Semnan Ho Chi Minh City | Indochina Time | -02:30 |
| Semnan Shiyan | China Time | -03:30 |
| Semnan Cape Town | South Africa Standard Time | 02:30 |
| Semnan Taiyuan | China Time | -03:30 |
| Semnan Berlin | Central European Time | 02:30 |
| Semnan Tangshan | China Time | -03:30 |
| Semnan Hefei | China Time | -03:30 |
| Semnan Madrid | Central European Time | 02:30 |
| Semnan Pyongyang | Pyongyang Time | -04:30 |
| Semnan Casablanca | Western European Time | 03:30 |
| Semnan Zibo | China Time | -03:30 |
| Semnan Zhongshan | China Time | -01:30 |
| Semnan Durban | South Africa Standard Time | 02:30 |
| Semnan Changsha | China Time | -03:30 |
| Semnan Kabul | Afghanistan Time | 00:00 |
| Semnan Ürümqi | China Time | -01:30 |
| Semnan Caracas | Venezuela Time | 08:30 |
| Semnan Pune | India Standard Time | -01:00 |
| Semnan Surat | India Standard Time | -01:00 |
| Semnan Jeddah | Arabian Time | 01:30 |
| Semnan Shijiazhuang | China Time | -03:30 |
| Semnan Kanpur | India Standard Time | -01:00 |
| Semnan Kiev | Eastern European Time | 01:30 |