| Nouakchott Kaluga | Moscow Time | -03:00 |
| Nouakchott Macapá | Brasilia Time | 03:00 |
| Nouakchott West Raleigh | Eastern Time | 05:00 |
| Nouakchott Nice | Central European Time | -01:00 |
| Nouakchott Kaesŏng | Pyongyang Time | -09:00 |
| Nouakchott Ciudad Bolívar | Venezuela Time | 04:00 |
| Nouakchott Kawagoe | Japan Time | -09:00 |
| Nouakchott Tongi | Bangladesh Time | -06:00 |
| Nouakchott Krasnogvargeisky | Moscow Time | -03:00 |
| Nouakchott Bellary | India Standard Time | -05:30 |
| Nouakchott Itaquaquecetuba | Brasilia Time | 03:00 |
| Nouakchott Simferopol | Simferopol Time | -03:00 |
| Nouakchott Kochi | Japan Time | -09:00 |
| Nouakchott Sunderland | United Kingdom Time | 00:00 |
| Nouakchott Santa Ana | Pacific Time | 08:00 |
| Nouakchott Bauru | Brasilia Time | 03:00 |
| Nouakchott San Jose | Central Time | 06:00 |
| Nouakchott Alicante | Central European Time | -01:00 |
| Nouakchott Takamatsu | Japan Time | -09:00 |
| Nouakchott Tieling | China Time | -08:00 |
| Nouakchott Qazvin | Iran Time | -03:30 |
| Nouakchott Muzaffarpur | India Standard Time | -05:30 |
| Nouakchott Kāmārhāti | India Standard Time | -05:30 |
| Nouakchott Wad Madanī | Central Africa Time | -02:00 |
| Nouakchott Jincheng | China Time | -08:00 |
| Nouakchott Montes Claros | Brasilia Time | 03:00 |
| Nouakchott Bielefeld | Central European Time | -01:00 |
| Nouakchott Bujumbura | Central Africa Time | -02:00 |
| Nouakchott Mandaue City | Philippine Time | -08:00 |
| Nouakchott Khorramshahr | Iran Time | -03:30 |
| Nouakchott Mathura | India Standard Time | -05:30 |
| Nouakchott Khoramabad | Iran Time | -03:30 |
| Nouakchott Soyapango | Central Time | 06:00 |
| Nouakchott Patiala | India Standard Time | -05:30 |
| Nouakchott Wŏnsan | Pyongyang Time | -09:00 |
| Nouakchott Pavlodar | East Kazakhstan Time | -06:00 |
| Nouakchott Córdoba | Central European Time | -01:00 |
| Nouakchott Chandrapur | India Standard Time | -05:30 |
| Nouakchott Canoas | Brasilia Time | 03:00 |
| Nouakchott Sochi | Moscow Time | -03:00 |
| Nouakchott Chŏngjin | Pyongyang Time | -09:00 |
| Nouakchott Yanji | China Time | -08:00 |
| Nouakchott Bhilwara | India Standard Time | -05:30 |
| Nouakchott Tetouan | Western European Time | -01:00 |
| Nouakchott Mogi das Cruzes | Brasilia Time | 03:00 |
| Nouakchott Toyama | Japan Time | -09:00 |
| Nouakchott Piura | Peru Time | 05:00 |
| Nouakchott Birkenhead | United Kingdom Time | 00:00 |
| Nouakchott Thrissur | India Standard Time | -05:30 |
| Nouakchott Brahmapur | India Standard Time | -05:30 |