| Douala Macherio | Central European Time | -01:00 |
| Douala Saint-Joseph-du-Lac | Eastern Time | 05:00 |
| Douala Macduff | United Kingdom Time | 00:00 |
| Douala Saint John | Central Time | 06:00 |
| Douala Macedonia | Eastern Time | 05:00 |
| Douala Saint-Jean-de-l'Île-d'Orléans | Eastern Time | 05:00 |
| Douala Macatawa | Eastern Time | 05:00 |
| Douala Saint-Jean-de-Luz | Central European Time | -01:00 |
| Douala Saint Ives | United Kingdom Time | 00:00 |
| Douala Saint James | Western Australia Time | -07:00 |
| Douala Saint James City | Eastern Time | 05:00 |
| Douala Saint-Jean-Cap-Ferrat | Central European Time | -01:00 |
| Douala Saint Helena | Pacific Time | 08:00 |
| Douala Saint-Hubert | Central European Time | -01:00 |
| Douala Saint-Gilles | Central European Time | -01:00 |
| Douala Saint-Gobain | Central European Time | -01:00 |
| Douala Sohar | Gulf Standard Time | -03:00 |
| Douala Sokali | India Standard Time | -04:30 |
| Douala Soběslav | Central European Time | -01:00 |
| Douala Sodus | Eastern Time | 05:00 |
| Douala Sodus Point | Eastern Time | 05:00 |
| Douala Seseña Nuevo | Central European Time | -01:00 |
| Douala Snoqualmie | Pacific Time | 08:00 |
| Douala Setagaya | Japan Time | -08:00 |
| Douala Sennfeld | Central European Time | -01:00 |
| Douala Sengurichi | India Standard Time | -04:30 |
| Douala Sendra | India Standard Time | -04:30 |
| Douala Senegal | Peru Time | 06:00 |
| Douala Seoul | Korean Time | -08:00 |
| Douala Seoul | Korean Time | -08:00 |
| Douala Sepang | Malaysia Time | -07:00 |
| Douala Sepang | Malaysia Time | -07:00 |
| Douala Sequim | Pacific Time | 08:00 |
| Douala Serranópolis | Brasilia Time | 04:00 |
| Douala Serdang | Malaysia Time | -07:00 |
| Douala Seri Gading | Malaysia Time | -07:00 |
| Douala Seri Kembangan | Malaysia Time | -07:00 |
| Douala Seri Manjung | Malaysia Time | -07:00 |