| Nouakchott Guayaquil | Ecuador Time | 05:00 |
| Nouakchott Ordos | China Time | -08:00 |
| Nouakchott Sana'a | Arabian Time | -03:00 |
| Nouakchott Beirut | Eastern European Time | -02:00 |
| Nouakchott Perth | Western Australia Time | -08:00 |
| Nouakchott Sapporo | Japan Time | -09:00 |
| Nouakchott Jilin | China Time | -08:00 |
| Nouakchott Bucharest | Eastern European Time | -02:00 |
| Nouakchott Camayenne | Greenwich Mean Time | 00:00 |
| Nouakchott Indore | India Standard Time | -05:30 |
| Nouakchott Iztapalapa | Central Time | 06:00 |
| Nouakchott Ecatepec | Central Time | 06:00 |
| Nouakchott Conakry | Greenwich Mean Time | 00:00 |
| Nouakchott Maracay | Venezuela Time | 04:00 |
| Nouakchott Medan | Western Indonesia Time | -07:00 |
| Nouakchott Rawalpindi | Pakistan Time | -05:00 |
| Nouakchott Minsk | Moscow Time | -03:00 |
| Nouakchott Budapest | Central European Time | -01:00 |
| Nouakchott Mosul | Arabian Time | -03:00 |
| Nouakchott Hamburg | Central European Time | -01:00 |
| Nouakchott Curitiba | Brasilia Time | 03:00 |
| Nouakchott Warsaw | Central European Time | -01:00 |
| Nouakchott Bandung | Western Indonesia Time | -07:00 |
| Nouakchott Soweto | South Africa Standard Time | -02:00 |
| Nouakchott Vienna | Central European Time | -01:00 |
| Nouakchott Rabat | Western European Time | -01:00 |
| Nouakchott Guadalajara | Central Time | 06:00 |
| Nouakchott Barcelona | Central European Time | -01:00 |
| Nouakchott Pretoria | South Africa Standard Time | -02:00 |
| Nouakchott Aleppo | Eastern European Time | -02:00 |
| Nouakchott Montreal | Eastern Time | 05:00 |
| Nouakchott Manila | Philippine Time | -08:00 |
| Nouakchott Kunshan | China Time | -08:00 |
| Nouakchott Patna | India Standard Time | -05:30 |
| Nouakchott Bhopal | India Standard Time | -05:30 |
| Nouakchott Manaus | Amazon Time | 04:00 |
| Nouakchott Xinyang | China Time | -08:00 |
| Nouakchott Puebla | Central Time | 06:00 |
| Nouakchott Kaduna | West Africa Time | -01:00 |
| Nouakchott Phnom Penh | Indochina Time | -07:00 |
| Nouakchott Damascus | Eastern European Time | -02:00 |
| Nouakchott Philadelphia | Eastern Time | 05:00 |
| Nouakchott Phoenix | Mountain Time | 07:00 |
| Nouakchott Isfahan | Iran Time | -03:30 |
| Nouakchott Ludhiana | India Standard Time | -05:30 |
| Nouakchott Harare | Central Africa Time | -02:00 |
| Nouakchott Kobe | Japan Time | -09:00 |
| Nouakchott Bekasi | Western Indonesia Time | -07:00 |
| Nouakchott Kaohsiung | Taipei Time | -08:00 |
| Nouakchott Stockholm | Central European Time | -01:00 |