| Semnan Romanel-sur-Lausanne | Central European Time | 02:30 |
| Semnan Vernon | Eastern Time | 08:30 |
| Semnan Laughlin | Pacific Time | 11:30 |
| Semnan Buggiano | Central European Time | 02:30 |
| Semnan Maketu | New Zealand Time | -07:30 |
| Semnan Saint-Jean-Cap-Ferrat | Central European Time | 02:30 |
| Semnan Laughlin Air Force Base | Central Time | 09:30 |
| Semnan Friday Harbor | Pacific Time | 11:30 |
| Semnan Rolling Hills Estates | Pacific Time | 11:30 |
| Semnan Vermillion | Central Time | 09:30 |
| Semnan Le Bugue | Central European Time | 02:30 |
| Semnan Buford | Eastern Time | 08:30 |
| Semnan Makawao | Hawaii-Aleutian Time | 14:30 |
| Semnan Saint-Gilles | Central European Time | 02:30 |
| Semnan Luang Prabang | Indochina Time | -02:30 |
| Semnan Frodsham | United Kingdom Time | 03:30 |
| Semnan Roma | Central Time | 09:30 |
| Semnan Verona | Central Time | 09:30 |
| Semnan Le Barcarès | Central European Time | 02:30 |
| Semnan Buenos Aires | Argentina Time | 07:30 |
| Semnan Matraville | Eastern Australia Time | -05:30 |
| Semnan Saint-Gobain | Central European Time | 02:30 |
| Semnan Mullingar | Ireland Time | 03:30 |
| Semnan Friendsville | Eastern Time | 08:30 |
| Semnan Quiringuicharo | Central Time | 09:30 |
| Semnan Veronella | Central European Time | 02:30 |
| Semnan Mullins | Atlantic Time | 08:30 |
| Semnan Biebesheim am Rhein | Central European Time | 02:30 |
| Semnan Matinhos | Brasilia Time | 07:30 |
| Semnan Saint George | Eastern Australia Time | -05:30 |
| Semnan Mullins | Eastern Time | 08:30 |
| Semnan Friedland | Central European Time | 02:30 |
| Semnan Quinns Rocks | Western Australia Time | -03:30 |
| Semnan Vertus | Central European Time | 02:30 |
| Semnan Mullumbimby | Eastern Australia Time | -05:30 |
| Semnan Biebrich | Central European Time | 02:30 |
| Semnan Matheran | India Standard Time | -01:00 |
| Semnan Saint-Georges | Eastern Time | 08:30 |
| Semnan München-Flughafen | Central European Time | 02:30 |
| Semnan Friedberg | Central European Time | 02:30 |
| Semnan Quinta do Conde | Western European Time | 03:30 |
| Semnan Versailles | Eastern Time | 08:30 |
| Semnan Mumbai | India Standard Time | -01:00 |
| Semnan Bhilai | India Standard Time | -01:00 |
| Semnan Matawan | Eastern Time | 08:30 |
| Semnan Saint-Georges | Eastern Time | 08:30 |
| Semnan Mumbai | India Standard Time | -01:00 |
| Semnan Emu Plains | Eastern Australia Time | -05:30 |
| Semnan Quintanar de la Orden | Central European Time | 02:30 |
| Semnan Vescovato | Central European Time | 02:30 |