| Oulu Qiqihar | China Time | -05:00 |
| Oulu Klang | Malaysia Time | -05:00 |
| Oulu Mendoza | Argentina Time | 06:00 |
| Oulu Konya | Turkey Time | 00:00 |
| Oulu Mbuji-Mayi | Central Africa Time | 01:00 |
| Oulu Vijayawada | India Standard Time | -02:30 |
| Oulu Pikine | Greenwich Mean Time | 03:00 |
| Oulu Turin | Central European Time | 01:00 |
| Oulu Mysore | India Standard Time | -02:30 |
| Oulu Jacksonville | Eastern Time | 07:00 |
| Oulu Wenzhou | China Time | -05:00 |
| Oulu San Francisco | Pacific Time | 10:00 |
| Oulu Liverpool | United Kingdom Time | 02:00 |
| Oulu Saratov | Saratov Time | -01:00 |
| Oulu Tegucigalpa | Central Time | 09:00 |
| Oulu Bucheon-si | Korean Time | -06:00 |
| Oulu Columbus | Eastern Time | 07:00 |
| Oulu Voronezh | Moscow Time | 00:00 |
| Oulu Ranchi | India Standard Time | -02:30 |
| Oulu Naucalpan | Central Time | 08:00 |
| Oulu Ulaanbaatar | Ulaanbaatar Time | -05:00 |
| Oulu Takeo | Indochina Time | -04:00 |
| Oulu Ahwaz | Iran Time | -01:30 |
| Oulu Arequipa | Peru Time | 08:00 |
| Oulu Padang | Western Indonesia Time | -04:00 |
| Oulu Hubli | India Standard Time | -02:30 |
| Oulu Marrakesh | Western European Time | 02:00 |
| Oulu Denpasar | Central Indonesia Time | -05:00 |
| Oulu Kampung Baru Subang | Malaysia Time | -05:00 |
| Oulu Fort Worth | Central Time | 08:00 |
| Oulu Indianapolis | Eastern Time | 07:00 |
| Oulu Charlotte | Eastern Time | 07:00 |
| Oulu Duque de Caxias | Brasilia Time | 06:00 |
| Oulu Jos | West Africa Time | 02:00 |
| Oulu Valencia | Central European Time | 01:00 |
| Oulu Ilorin | West Africa Time | 02:00 |
| Oulu Callao | Peru Time | 08:00 |
| Oulu La Paz | Bolivia Time | 07:00 |
| Oulu Ottawa | Eastern Time | 07:00 |
| Oulu Barquisimeto | Venezuela Time | 07:00 |
| Oulu Chihuahua | Mexican Pacific Time | 09:00 |
| Oulu Nanning | China Time | -05:00 |
| Oulu Freetown | Greenwich Mean Time | 03:00 |
| Oulu Johor Bahru | Malaysia Time | -05:00 |
| Oulu Jerusalem | Israel Time | 00:00 |
| Oulu Bandar Lampung | Western Indonesia Time | -04:00 |
| Oulu Bogor | Western Indonesia Time | -04:00 |
| Oulu Mombasa | East Africa Time | 00:00 |
| Oulu Cebu City | Philippine Time | -05:00 |
| Oulu Muscat | Gulf Standard Time | -01:00 |