| Nouakchott Detroit | Eastern Time | 05:00 |
| Nouakchott Matola | Central Africa Time | -02:00 |
| Nouakchott Culiacán Rosales | Mexican Pacific Time | 07:00 |
| Nouakchott Zaragoza | Central European Time | -01:00 |
| Nouakchott Gorakhpur | India Standard Time | -05:30 |
| Nouakchott Xiangtan | China Time | -08:00 |
| Nouakchott Ipoh | Malaysia Time | -08:00 |
| Nouakchott Mississauga | Eastern Time | 05:00 |
| Nouakchott Boston | Eastern Time | 05:00 |
| Nouakchott Puyang Chengguanzhen | China Time | -08:00 |
| Nouakchott Nantong | China Time | -08:00 |
| Nouakchott Mudanjiang | China Time | -08:00 |
| Nouakchott Athens | Eastern European Time | -02:00 |
| Nouakchott Santo André | Brasilia Time | 03:00 |
| Nouakchott Pointe-Noire | West Africa Time | -01:00 |
| Nouakchott Aguascalientes | Central Time | 06:00 |
| Nouakchott Memphis | Central Time | 06:00 |
| Nouakchott Kryvyi Rih | Eastern European Time | -02:00 |
| Nouakchott Acapulco | Central Time | 06:00 |
| Nouakchott João Pessoa | Brasilia Time | 03:00 |
| Nouakchott Ansan-si | Korean Time | -09:00 |
| Nouakchott Benghazi | Eastern European Time | -02:00 |
| Nouakchott Frankfurt | Central European Time | -01:00 |
| Nouakchott Krasnodar | Moscow Time | -03:00 |
| Nouakchott Guilin | China Time | -08:00 |
| Nouakchott Palermo | Central European Time | -01:00 |
| Nouakchott Colombo | India Standard Time | -05:30 |
| Nouakchott Lilongwe | Central Africa Time | -02:00 |
| Nouakchott Oran | Central European Time | -01:00 |
| Nouakchott Diyarbakir | Turkey Time | -03:00 |
| Nouakchott Taguig | Philippine Time | -08:00 |
| Nouakchott New South Memphis | Central Time | 06:00 |
| Nouakchott Ulyanovsk | Ulyanovsk Time | -04:00 |
| Nouakchott Kotli | Pakistan Time | -05:00 |
| Nouakchott Okayama | Japan Time | -09:00 |
| Nouakchott Zhanjiang | China Time | -06:00 |
| Nouakchott Ahmadi | Arabian Time | -03:00 |
| Nouakchott Yogyakarta | Western Indonesia Time | -07:00 |
| Nouakchott North York | Eastern Time | 05:00 |
| Nouakchott Chișinău | Eastern European Time | -02:00 |
| Nouakchott Wrocław | Central European Time | -01:00 |
| Nouakchott Cheongju-si | Korean Time | -09:00 |
| Nouakchott Anyang-si | Korean Time | -09:00 |
| Nouakchott Tebessa | Central European Time | -01:00 |
| Nouakchott Zhenjiang | China Time | -08:00 |
| Nouakchott Portland | Pacific Time | 08:00 |
| Nouakchott Winnipeg | Central Time | 06:00 |
| Nouakchott Andong | China Time | -08:00 |
| Nouakchott Oklahoma City | Central Time | 06:00 |
| Nouakchott Izhevsk | Samara Time | -04:00 |