| Gujan-Mestras Merca | East Africa Time | -01:00 |
| Gujan-Mestras Nukus | Uzbekistan Time | -03:00 |
| Gujan-Mestras Helwan | Eastern European Time | 00:00 |
| Gujan-Mestras Milton Keynes | United Kingdom Time | 01:00 |
| Gujan-Mestras Magdeburg | Central European Time | 00:00 |
| Gujan-Mestras Nawabshah | Pakistan Time | -03:00 |
| Gujan-Mestras Tripoli | Eastern European Time | -01:00 |
| Gujan-Mestras Bharatpur | India Standard Time | -03:30 |
| Gujan-Mestras Longueuil | Eastern Time | 06:00 |
| Gujan-Mestras Atsugi | Japan Time | -07:00 |
| Gujan-Mestras Croix-des-Bouquets | Eastern Time | 06:00 |
| Gujan-Mestras Magdalena Contreras | Central Time | 07:00 |
| Gujan-Mestras Uitenhage | South Africa Standard Time | 00:00 |
| Gujan-Mestras Ploiești | Eastern European Time | -01:00 |
| Gujan-Mestras Sungai Petani | Malaysia Time | -06:00 |
| Gujan-Mestras Binjai | Western Indonesia Time | -05:00 |
| Gujan-Mestras Lucena | Philippine Time | -06:00 |
| Gujan-Mestras Ipatinga | Brasilia Time | 05:00 |
| Gujan-Mestras Karimnagar | India Standard Time | -03:30 |
| Gujan-Mestras Baton Rouge | Central Time | 07:00 |
| Gujan-Mestras Gómez Palacio | Central Time | 07:00 |
| Gujan-Mestras Rach Gia | Indochina Time | -05:00 |
| Gujan-Mestras Lille | Central European Time | 00:00 |
| Gujan-Mestras Miri | Malaysia Time | -06:00 |
| Gujan-Mestras Ciudad Lineal | Central European Time | 00:00 |
| Gujan-Mestras Bexley | United Kingdom Time | 01:00 |
| Gujan-Mestras Sumaré | Brasilia Time | 05:00 |
| Gujan-Mestras Damanhour | Eastern European Time | 00:00 |
| Gujan-Mestras Nassau | Eastern Time | 06:00 |
| Gujan-Mestras San Lorenzo | Paraguay Time | 06:00 |
| Gujan-Mestras Iquique | Chile Time | 05:00 |
| Gujan-Mestras Kremenchuk | Eastern European Time | -01:00 |
| Gujan-Mestras Puducherry | India Standard Time | -03:30 |
| Gujan-Mestras Sosnowiec | Central European Time | 00:00 |
| Gujan-Mestras Diez de Octubre | Cuba Time | 06:00 |
| Gujan-Mestras Minya | Eastern European Time | 00:00 |
| Gujan-Mestras Stary Oskol | Moscow Time | -01:00 |
| Gujan-Mestras Liaocheng | China Time | -06:00 |
| Gujan-Mestras Gusau | West Africa Time | 01:00 |
| Gujan-Mestras Neue Neustadt | Central European Time | 00:00 |
| Gujan-Mestras Radom | Central European Time | 00:00 |
| Gujan-Mestras Serampore | India Standard Time | -03:30 |
| Gujan-Mestras Fendou | China Time | -06:00 |
| Gujan-Mestras Sabzevar | Iran Time | -02:30 |
| Gujan-Mestras Ajman | Gulf Standard Time | -02:00 |
| Gujan-Mestras Huambo | West Africa Time | 01:00 |
| Gujan-Mestras Grozny | Moscow Time | -01:00 |
| Gujan-Mestras Geelong | Eastern Australia Time | -08:00 |
| Gujan-Mestras Raichur | India Standard Time | -03:30 |
| Gujan-Mestras Huanggang | China Time | -06:00 |