| Okayama Shanghai | China Time | 01:00 |
| Okayama Istanbul | Turkey Time | 06:00 |
| Okayama Buenos Aires | Argentina Time | 12:00 |
| Okayama Mumbai | India Standard Time | 03:30 |
| Okayama Mexico City | Central Time | 15:00 |
| Okayama Beijing | China Time | 01:00 |
| Okayama Karachi | Pakistan Time | 04:00 |
| Okayama Tianjin | China Time | 01:00 |
| Okayama Guangzhou | China Time | 01:00 |
| Okayama Delhi | India Standard Time | 03:30 |
| Okayama Moscow | Moscow Time | 06:00 |
| Okayama Shenzhen | China Time | 01:00 |
| Okayama Dhaka | Bangladesh Time | 03:00 |
| Okayama Seoul | Korean Time | 00:00 |
| Okayama São Paulo | Brasilia Time | 12:00 |
| Okayama Wuhan | China Time | 01:00 |
| Okayama Lagos | West Africa Time | 08:00 |
| Okayama Jakarta | Western Indonesia Time | 02:00 |
| Okayama Tokyo | Japan Time | 00:00 |
| Okayama New York | Eastern Time | 14:00 |
| Okayama Dongguan | China Time | 01:00 |
| Okayama Taipei | Taipei Time | 01:00 |
| Okayama Kinshasa | West Africa Time | 08:00 |
| Okayama Lima | Peru Time | 14:00 |
| Okayama Cairo | Eastern European Time | 07:00 |
| Okayama Bogotá | Colombia Time | 14:00 |
| Okayama London | United Kingdom Time | 09:00 |
| Okayama Chongqing | China Time | 01:00 |
| Okayama Chengdu | China Time | 01:00 |
| Okayama Baghdad | Arabian Time | 06:00 |
| Okayama Nanjing | China Time | 01:00 |
| Okayama Tehran | Iran Time | 05:30 |
| Okayama Nanchong | China Time | 01:00 |
| Okayama Hong Kong | Hong Kong Time | 01:00 |
| Okayama Hsi-an | China Time | 01:00 |
| Okayama Lahore | Pakistan Time | 04:00 |
| Okayama Shenyang | China Time | 01:00 |
| Okayama Hangzhou | China Time | 01:00 |
| Okayama Rio de Janeiro | Brasilia Time | 12:00 |
| Okayama Harbin | China Time | 01:00 |
| Okayama Tai’an | China Time | 01:00 |
| Okayama Suzhou | China Time | 01:00 |
| Okayama Shantou | China Time | 01:00 |
| Okayama Bangkok | Indochina Time | 02:00 |
| Okayama Bangalore | India Standard Time | 03:30 |
| Okayama Saint Petersburg | Moscow Time | 06:00 |
| Okayama Santiago | Chile Time | 12:00 |
| Okayama Kolkata | India Standard Time | 03:30 |
| Okayama Syd | Eastern Australia Time | -02:00 |
| Okayama Yangon | Myanmar Time | 02:30 |