| Managua Kelso | Eastern Australia Time | -16:00 |
| Managua Kelso | United Kingdom Time | -07:00 |
| Managua Kelsterbach | Central European Time | -08:00 |
| Managua Kelston | United Kingdom Time | -07:00 |
| Managua Kelvin Grove | Eastern Australia Time | -16:00 |
| Managua Kemah | Central Time | -01:00 |
| Managua Kotara | Eastern Australia Time | -16:00 |
| Managua Kota Belud | Malaysia Time | -14:00 |
| Managua Kota Bharu | Malaysia Time | -14:00 |
| Managua Kota Kinabalu | Malaysia Time | -14:00 |
| Managua Kota Marudu | Malaysia Time | -14:00 |
| Managua Kothav | India Standard Time | -11:30 |
| Managua Keralassery | India Standard Time | -11:30 |
| Managua Kenton | Eastern Time | -02:00 |
| Managua Kottiyam | India Standard Time | -11:30 |
| Managua Kovalam | India Standard Time | -11:30 |
| Managua Kottarakkara | India Standard Time | -11:30 |
| Managua Koto | Japan Time | -15:00 |
| Managua Kotobi | Greenwich Mean Time | -06:00 |
| Managua Kotor | Central European Time | -08:00 |
| Managua Kotor Varoš | Central European Time | -08:00 |
| Managua Jhikli Ambwari | India Standard Time | -11:30 |
| Managua Jette | Central European Time | -08:00 |
| Managua Jettingen-Scheppach | Central European Time | -08:00 |
| Managua Jim Thorpe | Eastern Time | -02:00 |
| Managua Keeranur | India Standard Time | -11:30 |
| Managua Kebili | West Africa Time | -07:00 |
| Managua Jinzhou | China Time | -14:00 |
| Managua København | Central European Time | -08:00 |
| Managua København | Central European Time | -08:00 |
| Managua København | Central European Time | -08:00 |
| Managua København | Central European Time | -08:00 |
| Managua Keaau | Hawaii-Aleutian Time | 04:00 |
| Managua Kazhakkoottam | India Standard Time | -11:30 |
| Managua Kazhipathur | India Standard Time | -11:30 |
| Managua Jinan | China Time | -14:00 |
| Managua Jindalee | Eastern Australia Time | -16:00 |
| Managua Jindivick | Eastern Australia Time | -16:00 |