| Nouakchott Muzaffarabad | Pakistan Time | -05:00 |
| Nouakchott Guadalupe | Central Time | 05:00 |
| Nouakchott Bağcılar | Turkey Time | -03:00 |
| Nouakchott Sulaymaniyah | Arabian Time | -03:00 |
| Nouakchott Cúcuta | Colombia Time | 05:00 |
| Nouakchott Moradabad | India Standard Time | -05:30 |
| Nouakchott N'Djamena | West Africa Time | -01:00 |
| Nouakchott Langfang | China Time | -08:00 |
| Nouakchott Zhumadian | China Time | -08:00 |
| Nouakchott Yantai | China Time | -08:00 |
| Nouakchott Lviv | Eastern European Time | -03:00 |
| Nouakchott Merida | Central Time | 05:00 |
| Nouakchott Tlalnepantla | Central Time | 05:00 |
| Nouakchott Edmonton | Mountain Time | 06:00 |
| Nouakchott Jeonju-si | Korean Time | -09:00 |
| Nouakchott Zhuzhou | China Time | -08:00 |
| Nouakchott Subang Jaya | Malaysia Time | -08:00 |
| Nouakchott Bhiwandi | India Standard Time | -05:30 |
| Nouakchott Pekanbaru | Western Indonesia Time | -07:00 |
| Nouakchott Seville | Central European Time | -02:00 |
| Nouakchott Tolyatti | Samara Time | -04:00 |
| Nouakchott Jaboatão | Brasilia Time | 03:00 |
| Nouakchott Shizuoka | Japan Time | -09:00 |
| Nouakchott Santo Domingo Oeste | Atlantic Time | 04:00 |
| Nouakchott Rajshahi | Bangladesh Time | -06:00 |
| Nouakchott City of Balikpapan | Central Indonesia Time | -08:00 |
| Nouakchott Changzhi | China Time | -08:00 |
| Nouakchott Bulawayo | Central Africa Time | -02:00 |
| Nouakchott Zagreb | Central European Time | -02:00 |
| Nouakchott Agadir | Western European Time | -01:00 |
| Nouakchott Sarajevo | Central European Time | -02:00 |
| Nouakchott La Plata | Argentina Time | 03:00 |
| Nouakchott Tunis | Central European Time | -01:00 |
| Nouakchott Zhangjiakou | China Time | -08:00 |
| Nouakchott Zigong | China Time | -08:00 |
| Nouakchott Fuxin | China Time | -08:00 |
| Nouakchott Enugu | West Africa Time | -01:00 |
| Nouakchott Tangier | Western European Time | -01:00 |
| Nouakchott Huangshi | China Time | -08:00 |
| Nouakchott Liaoyang | China Time | -08:00 |
| Nouakchott Sheffield | United Kingdom Time | -01:00 |
| Nouakchott Seattle | Pacific Time | 07:00 |
| Nouakchott Denver | Mountain Time | 06:00 |
| Nouakchott El Paso | Mountain Time | 06:00 |
| Nouakchott Kumamoto | Japan Time | -09:00 |
| Nouakchott Raipur | India Standard Time | -05:30 |
| Nouakchott General Santos | Philippine Time | -08:00 |
| Nouakchott Dushanbe | Tajikistan Time | -05:00 |
| Nouakchott Osasco | Brasilia Time | 03:00 |
| Nouakchott San Luis Potosi | Central Time | 05:00 |