| Nouakchott Mantampay | Philippine Time | -08:00 |
| Nouakchott Petrozavodsk | Moscow Time | -03:00 |
| Nouakchott El Daein | Central Africa Time | -02:00 |
| Nouakchott Umuahia | West Africa Time | -01:00 |
| Nouakchott Jersey City | Eastern Time | 05:00 |
| Nouakchott Mianyang | China Time | -08:00 |
| Nouakchott Sivas | Turkey Time | -03:00 |
| Nouakchott Oaxaca City | Central Time | 06:00 |
| Nouakchott Witbank | South Africa Standard Time | -02:00 |
| Nouakchott Aktobe | West Kazakhstan Time | -05:00 |
| Nouakchott Paraná | Argentina Time | 03:00 |
| Nouakchott Jalna | India Standard Time | -05:30 |
| Nouakchott Lal Bahadur Nagar | India Standard Time | -05:30 |
| Nouakchott Markham | Eastern Time | 05:00 |
| Nouakchott Dewas | India Standard Time | -05:30 |
| Nouakchott Sincelejo | Colombia Time | 05:00 |
| Nouakchott Tongliao | China Time | -08:00 |
| Nouakchott Uberaba | Brasilia Time | 03:00 |
| Nouakchott Chandler | Mountain Time | 07:00 |
| Nouakchott Fort Wayne | Eastern Time | 05:00 |
| Nouakchott Plymouth | United Kingdom Time | 00:00 |
| Nouakchott Baranagar | India Standard Time | -05:30 |
| Nouakchott Aral | China Time | -08:00 |
| Nouakchott Nakuru | East Africa Time | -03:00 |
| Nouakchott Can Tho | Indochina Time | -07:00 |
| Nouakchott Augsburg | Central European Time | -01:00 |
| Nouakchott Hiratsuka | Japan Time | -09:00 |
| Nouakchott Gajuwaka | India Standard Time | -05:30 |
| Nouakchott Jiujiang | China Time | -08:00 |
| Nouakchott Jining | China Time | -08:00 |
| Nouakchott Popayán | Colombia Time | 05:00 |
| Nouakchott Najrān | Arabian Time | -03:00 |
| Nouakchott Ciudad Obregón | Mexican Pacific Time | 07:00 |
| Nouakchott Al Mukalla | Arabian Time | -03:00 |
| Nouakchott Buffalo | Eastern Time | 05:00 |
| Nouakchott Luton | United Kingdom Time | 00:00 |
| Nouakchott Pekalongan | Western Indonesia Time | -07:00 |
| Nouakchott Cumaná | Venezuela Time | 04:00 |
| Nouakchott Satna | India Standard Time | -05:30 |
| Nouakchott Rio Branco | Acre Time | 05:00 |
| Nouakchott Durham | Eastern Time | 05:00 |
| Nouakchott Etawah | India Standard Time | -05:30 |
| Nouakchott Cascavel | Brasilia Time | 03:00 |
| Nouakchott Saint Petersburg | Eastern Time | 05:00 |
| Nouakchott L'Hospitalet de Llobregat | Central European Time | -01:00 |
| Nouakchott Ondo | West Africa Time | -01:00 |
| Nouakchott Chimoio | Central Africa Time | -02:00 |
| Nouakchott Espoo | Eastern European Time | -02:00 |
| Nouakchott Latina | Central European Time | -01:00 |
| Nouakchott Bratsk | Irkutsk Time | -08:00 |