| Nouakchott Jixi | China Time | -08:00 |
| Nouakchott Zanzibar | East Africa Time | -03:00 |
| Nouakchott Tulsa | Central Time | 06:00 |
| Nouakchott Taoyuan City | Taipei Time | -08:00 |
| Nouakchott Tonalá | Central Time | 06:00 |
| Nouakchott Kassala | Central Africa Time | -02:00 |
| Nouakchott Palma | Central European Time | -01:00 |
| Nouakchott Kitwe | Central Africa Time | -02:00 |
| Nouakchott Nasiriyah | Arabian Time | -03:00 |
| Nouakchott Tver | Moscow Time | -03:00 |
| Nouakchott West Jerusalem | Israel Time | -02:00 |
| Nouakchott Machida | Japan Time | -09:00 |
| Nouakchott Yangjiang | China Time | -08:00 |
| Nouakchott Khmelnytskyi | Eastern European Time | -02:00 |
| Nouakchott Gifu | Japan Time | -09:00 |
| Nouakchott Tiruppur | India Standard Time | -05:30 |
| Nouakchott Keelung | Taipei Time | -08:00 |
| Nouakchott El Hoceima | Western European Time | -01:00 |
| Nouakchott Manchester | United Kingdom Time | 00:00 |
| Nouakchott Surrey | Pacific Time | 08:00 |
| Nouakchott Vila Velha | Brasilia Time | 03:00 |
| Nouakchott Weifang | China Time | -08:00 |
| Nouakchott Fujisawa | Japan Time | -09:00 |
| Nouakchott Ndola | Central Africa Time | -02:00 |
| Nouakchott Kollam | India Standard Time | -05:30 |
| Nouakchott Serra | Brasilia Time | 03:00 |
| Nouakchott Samsun | Turkey Time | -03:00 |
| Nouakchott Tallinn | Eastern European Time | -02:00 |
| Nouakchott Bamenda | West Africa Time | -01:00 |
| Nouakchott El Obeid | Central Africa Time | -02:00 |
| Nouakchott Bello | Colombia Time | 05:00 |
| Nouakchott Xinpu | China Time | -08:00 |
| Nouakchott Sandakan | Malaysia Time | -08:00 |
| Nouakchott Buraydah | Arabian Time | -03:00 |
| Nouakchott Kandahar | Afghanistan Time | -04:30 |
| Nouakchott Diadema | Brasilia Time | 03:00 |
| Nouakchott Wichita | Central Time | 06:00 |
| Nouakchott New Orleans | Central Time | 06:00 |
| Nouakchott Comilla | Bangladesh Time | -06:00 |
| Nouakchott Samut Prakan | Indochina Time | -07:00 |
| Nouakchott Nampula | Central Africa Time | -02:00 |
| Nouakchott Arlington | Central Time | 06:00 |
| Nouakchott Cleveland | Eastern Time | 05:00 |
| Nouakchott Bissau | Greenwich Mean Time | 00:00 |
| Nouakchott Iloilo City | Philippine Time | -08:00 |
| Nouakchott Khamis Mushait | Arabian Time | -03:00 |
| Nouakchott Campos | Brasilia Time | 03:00 |
| Nouakchott Resistencia | Argentina Time | 03:00 |
| Nouakchott Misrata | Eastern European Time | -02:00 |
| Nouakchott Mauá | Brasilia Time | 03:00 |