| São Luís Kapar | Malaysia Time | -11:00 |
| São Luís Kapuskasing | Eastern Time | 02:00 |
| São Luís Kitscoty | Mountain Time | 04:00 |
| São Luís Kita Ward | Japan Time | -12:00 |
| São Luís Karambakkudi | India Standard Time | -08:30 |
| São Luís Klang Dong | Indochina Time | -10:00 |
| São Luís Klil | Israel Time | -05:00 |
| São Luís Klopein | Central European Time | -04:00 |
| São Luís Kiyose | Japan Time | -12:00 |
| São Luís Kittery | Eastern Time | 02:00 |
| São Luís Kitty Hawk | Eastern Time | 02:00 |
| São Luís Klagenfurt | Central European Time | -04:00 |
| São Luís Kochi | India Standard Time | -08:30 |
| São Luís Kochi | India Standard Time | -08:30 |
| São Luís Ko Samui | Indochina Time | -10:00 |
| São Luís Chuo Ward | Japan Time | -12:00 |
| São Luís Knightdale | Eastern Time | 02:00 |
| São Luís Knoxfield | Eastern Australia Time | -14:00 |
| São Luís Knüllwald | Central European Time | -04:00 |
| São Luís Ko Chang | Indochina Time | -10:00 |
| São Luís Ko Pha-ngan | Indochina Time | -10:00 |
| São Luís Ko Phra Thong | Indochina Time | -10:00 |
| São Luís Izurtza | Central European Time | -04:00 |
| São Luís Jagannathpur | India Standard Time | -08:30 |
| São Luís Jadayampalayam | India Standard Time | -08:30 |
| São Luís Ixelles | Central European Time | -04:00 |
| São Luís Izumisano | Japan Time | -12:00 |
| São Luís Kankaanpää | Eastern European Time | -05:00 |
| São Luís Kangerlussuaq | West Greenland Time | 00:00 |
| São Luís Kangkar Pulai | Malaysia Time | -11:00 |
| São Luís Kanhangad | India Standard Time | -08:30 |
| São Luís Kannur | India Standard Time | -08:30 |
| São Luís Kansas City | Central Time | 03:00 |
| São Luís Jaggayyapet | India Standard Time | -08:30 |
| São Luís Jahra | Arabian Time | -06:00 |
| São Luís Jaigaon | India Standard Time | -08:30 |
| São Luís Jaimalwala Alias Pireana | India Standard Time | -08:30 |
| São Luís Kangaroo Valley | Eastern Australia Time | -14:00 |