| Douala Luanda | West Africa Time | 00:00 |
| Douala Quezon City | Philippine Time | -07:00 |
| Douala Addis Ababa | East Africa Time | -02:00 |
| Douala Nairobi | East Africa Time | -02:00 |
| Douala Chicago | Central Time | 06:00 |
| Douala Salvador | Brasilia Time | 04:00 |
| Douala Jaipur | India Standard Time | -04:30 |
| Douala Dar es Salaam | East Africa Time | -02:00 |
| Douala Lanzhou | China Time | -07:00 |
| Douala Incheon | Korean Time | -08:00 |
| Douala Yunfu | China Time | -07:00 |
| Douala Toronto | Eastern Time | 05:00 |
| Douala Basrah | Arabian Time | -02:00 |
| Douala Navi Mumbai | India Standard Time | -04:30 |
| Douala Osaka | Japan Time | -08:00 |
| Douala Mogadishu | East Africa Time | -02:00 |
| Douala Daegu | Korean Time | -08:00 |
| Douala Faisalabad | Pakistan Time | -04:00 |
| Douala Izmir | Turkey Time | -02:00 |
| Douala Dakar | Greenwich Mean Time | 01:00 |
| Douala Lucknow | India Standard Time | -04:30 |
| Douala Giza | Eastern European Time | -01:00 |
| Douala Fortaleza | Brasilia Time | 04:00 |
| Douala Cali | Colombia Time | 06:00 |
| Douala Surabaya | Western Indonesia Time | -06:00 |
| Douala Belo Horizonte | Brasilia Time | 04:00 |
| Douala Nanchang | China Time | -07:00 |
| Douala Rome | Central European Time | -01:00 |
| Douala Mashhad | Iran Time | -03:30 |
| Douala Borough of Brooklyn | Eastern Time | 05:00 |
| Douala Houston | Central Time | 06:00 |
| Douala Queens | Eastern Time | 05:00 |
| Douala Nagpur | India Standard Time | -04:30 |
| Douala Maracaibo | Venezuela Time | 05:00 |
| Douala Brasília | Brasilia Time | 04:00 |
| Douala Santo Domingo | Atlantic Time | 05:00 |
| Douala Nagoya | Japan Time | -08:00 |
| Douala Brisbane | Eastern Australia Time | -09:00 |
| Douala Havana | Cuba Time | 05:00 |
| Douala Paris | Central European Time | -01:00 |
| Douala Al Mawşil al Jadīdah | Arabian Time | -02:00 |
| Douala Johannesburg | South Africa Standard Time | -01:00 |
| Douala Kowloon | Hong Kong Time | -07:00 |
| Douala Al Başrah al Qadīmah | Arabian Time | -02:00 |
| Douala Almaty | East Kazakhstan Time | -05:00 |
| Douala Medellin | Colombia Time | 06:00 |
| Douala Tashkent | Uzbekistan Time | -04:00 |
| Douala Algiers | Central European Time | 00:00 |
| Douala Khartoum | Central Africa Time | -01:00 |
| Douala Accra | Greenwich Mean Time | 01:00 |