| Oyama Muzaffarabad | Pakistan Time | 04:00 |
| Oyama Guadalupe | Central Time | 14:00 |
| Oyama Bağcılar | Turkey Time | 06:00 |
| Oyama Sulaymaniyah | Arabian Time | 06:00 |
| Oyama Cúcuta | Colombia Time | 14:00 |
| Oyama Moradabad | India Standard Time | 03:30 |
| Oyama N'Djamena | West Africa Time | 08:00 |
| Oyama Langfang | China Time | 01:00 |
| Oyama Zhumadian | China Time | 01:00 |
| Oyama Yantai | China Time | 01:00 |
| Oyama Lviv | Eastern European Time | 06:00 |
| Oyama Merida | Central Time | 14:00 |
| Oyama Tlalnepantla | Central Time | 14:00 |
| Oyama Edmonton | Mountain Time | 15:00 |
| Oyama Jeonju-si | Korean Time | 00:00 |
| Oyama Zhuzhou | China Time | 01:00 |
| Oyama Subang Jaya | Malaysia Time | 01:00 |
| Oyama Bhiwandi | India Standard Time | 03:30 |
| Oyama Pekanbaru | Western Indonesia Time | 02:00 |
| Oyama Seville | Central European Time | 07:00 |
| Oyama Tolyatti | Samara Time | 05:00 |
| Oyama Jaboatão | Brasilia Time | 12:00 |
| Oyama Shizuoka | Japan Time | 00:00 |
| Oyama Santo Domingo Oeste | Atlantic Time | 13:00 |
| Oyama Rajshahi | Bangladesh Time | 03:00 |
| Oyama City of Balikpapan | Central Indonesia Time | 01:00 |
| Oyama Changzhi | China Time | 01:00 |
| Oyama Bulawayo | Central Africa Time | 07:00 |
| Oyama Zagreb | Central European Time | 07:00 |
| Oyama Agadir | Western European Time | 08:00 |
| Oyama Sarajevo | Central European Time | 07:00 |
| Oyama La Plata | Argentina Time | 12:00 |
| Oyama Tunis | Central European Time | 08:00 |
| Oyama Zhangjiakou | China Time | 01:00 |
| Oyama Zigong | China Time | 01:00 |
| Oyama Fuxin | China Time | 01:00 |
| Oyama Enugu | West Africa Time | 08:00 |
| Oyama Tangier | Western European Time | 08:00 |
| Oyama Huangshi | China Time | 01:00 |
| Oyama Liaoyang | China Time | 01:00 |
| Oyama Sheffield | United Kingdom Time | 08:00 |
| Oyama Seattle | Pacific Time | 16:00 |
| Oyama Denver | Mountain Time | 15:00 |
| Oyama El Paso | Mountain Time | 15:00 |
| Oyama Kumamoto | Japan Time | 00:00 |
| Oyama Raipur | India Standard Time | 03:30 |
| Oyama General Santos | Philippine Time | 01:00 |
| Oyama Dushanbe | Tajikistan Time | 04:00 |
| Oyama Osasco | Brasilia Time | 12:00 |
| Oyama San Luis Potosi | Central Time | 14:00 |