| Oyama Kawasaki | Japan Time | 00:00 |
| Oyama South Tangerang | Western Indonesia Time | 02:00 |
| Oyama Baotou | China Time | 01:00 |
| Oyama Dallas | Central Time | 14:00 |
| Oyama Medina | Arabian Time | 06:00 |
| Oyama Yaoundé | West Africa Time | 08:00 |
| Oyama Bamako | Greenwich Mean Time | 09:00 |
| Oyama Nashik | India Standard Time | 03:30 |
| Oyama Semarang | Western Indonesia Time | 02:00 |
| Oyama Brazzaville | West Africa Time | 08:00 |
| Oyama Pimpri | India Standard Time | 03:30 |
| Oyama Nizhny Novgorod | Moscow Time | 06:00 |
| Oyama Amman | Eastern European Time | 06:00 |
| Oyama Budta | Philippine Time | 01:00 |
| Oyama Belgrade | Central European Time | 07:00 |
| Oyama Montevideo | Uruguay Time | 12:00 |
| Oyama Lusaka | Central Africa Time | 07:00 |
| Oyama Xuchang | China Time | 01:00 |
| Oyama Kalyan | India Standard Time | 03:30 |
| Oyama Thane | India Standard Time | 03:30 |
| Oyama Munich | Central European Time | 07:00 |
| Oyama Ra’s Bayrūt | Eastern European Time | 06:00 |
| Oyama Shiraz | Iran Time | 04:30 |
| Oyama Adana | Turkey Time | 06:00 |
| Oyama Suwon | Korean Time | 00:00 |
| Oyama Milan | Central European Time | 07:00 |
| Oyama Port-au-Prince | Eastern Time | 13:00 |
| Oyama Ciudad Nezahualcóyotl | Central Time | 14:00 |
| Oyama Adelaide | Central Australia Time | -00:30 |
| Oyama Meerut | India Standard Time | 03:30 |
| Oyama Nowrangapur | India Standard Time | 03:30 |
| Oyama Faridabad | India Standard Time | 03:30 |
| Oyama Peshawar | Pakistan Time | 04:00 |
| Oyama Davao City | Philippine Time | 01:00 |
| Oyama Mandalay | Myanmar Time | 02:30 |
| Oyama Yueyang | China Time | 01:00 |
| Oyama Santiago De Los Caballeros | Atlantic Time | 13:00 |
| Oyama Omdurman | Central Africa Time | 07:00 |
| Oyama Anshan | China Time | 01:00 |
| Oyama Xuzhou | China Time | 01:00 |
| Oyama Ghaziabad | India Standard Time | 03:30 |
| Oyama Depok | Western Indonesia Time | 02:00 |
| Oyama Saitama | Japan Time | 00:00 |
| Oyama Gustavo Adolfo Madero | Central Time | 14:00 |
| Oyama Dombivli | India Standard Time | 03:30 |
| Oyama Maputo | Central Africa Time | 07:00 |
| Oyama Fuzhou | China Time | 01:00 |
| Oyama Rajkot | India Standard Time | 03:30 |
| Oyama Rosario | Argentina Time | 12:00 |
| Oyama Guiyang | China Time | 01:00 |