| Brussels Kuala Lumpur | Malaysia Time | -07:00 |
| Brussels Kuala Perlis | Malaysia Time | -07:00 |
| Brussels Kuala Berang | Malaysia Time | -07:00 |
| Brussels Kubang Semang | Malaysia Time | -07:00 |
| Brussels Kuala Sepetang | Malaysia Time | -07:00 |
| Brussels Klil | Israel Time | -01:00 |
| Brussels Klopein | Central European Time | 00:00 |
| Brussels Kiyose | Japan Time | -08:00 |
| Brussels Klang Dong | Indochina Time | -06:00 |
| Brussels Klagenfurt | Central European Time | 00:00 |
| Brussels Chuo Ward | Japan Time | -08:00 |
| Brussels Kochi | India Standard Time | -04:30 |
| Brussels Kochi | India Standard Time | -04:30 |
| Brussels Kodagu | India Standard Time | -04:30 |
| Brussels Knightdale | Eastern Time | 06:00 |
| Brussels Knoxfield | Eastern Australia Time | -10:00 |
| Brussels Knüllwald | Central European Time | 00:00 |
| Brussels Ko Samui | Indochina Time | -06:00 |
| Brussels Ko Chang | Indochina Time | -06:00 |
| Brussels Ko Pha-ngan | Indochina Time | -06:00 |
| Brussels Ko Phra Thong | Indochina Time | -06:00 |
| Brussels Kham Yai | Indochina Time | -06:00 |
| Brussels Khadki | India Standard Time | -04:30 |
| Brussels Keystone | Mountain Time | 08:00 |
| Brussels Kita Ward | Japan Time | -08:00 |
| Brussels Khao Phang | Indochina Time | -06:00 |
| Brussels Khanote | Pakistan Time | -04:00 |
| Brussels Kittery | Eastern Time | 06:00 |
| Brussels Kitty Hawk | Eastern Time | 06:00 |
| Brussels Kitscoty | Mountain Time | 08:00 |
| Brussels Kesare | India Standard Time | -04:30 |
| Brussels Keswick | United Kingdom Time | 01:00 |
| Brussels Ketchikan | Alaska Time | 10:00 |
| Brussels Kettleman City | Pacific Time | 09:00 |
| Brussels Kfar Monash | Israel Time | -01:00 |
| Brussels Kfar Saba | Israel Time | -01:00 |
| Brussels Kfar Tavor | Israel Time | -01:00 |
| Brussels Kewanee | Central Time | 07:00 |
| Brussels Key Biscayne | Eastern Time | 06:00 |
| Brussels Key Largo | Eastern Time | 06:00 |
| Brussels Kandersteg | Central European Time | 00:00 |
| Brussels Kerpen | Central European Time | 00:00 |
| Brussels Kérou | West Africa Time | 00:00 |
| Brussels Kernen | Central European Time | 00:00 |
| Brussels Lalin de Arriba | Central European Time | 00:00 |
| Brussels Lalinde | Central European Time | 00:00 |
| Brussels Lammhult | Central European Time | 00:00 |
| Brussels Lamoli | Central European Time | 00:00 |
| Brussels Lambertville | Eastern Time | 06:00 |
| Brussels Lambton Shores | Eastern Time | 06:00 |