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