| Tadcaster Kelso | United Kingdom Time | 00:00 |
| Tadcaster Kelsterbach | Central European Time | -01:00 |
| Tadcaster Kelston | United Kingdom Time | 00:00 |
| Tadcaster Kelvin Grove | Eastern Australia Time | -09:00 |
| Tadcaster Kemah | Central Time | 06:00 |
| Tadcaster Kemptville | Eastern Time | 05:00 |
| Tadcaster Kemberg | Central European Time | -01:00 |
| Tadcaster Kelmarsh | United Kingdom Time | 00:00 |
| Tadcaster Kotara | Eastern Australia Time | -09:00 |
| Tadcaster Kota Belud | Malaysia Time | -07:00 |
| Tadcaster Kota Bharu | Malaysia Time | -07:00 |
| Tadcaster Kota Kinabalu | Malaysia Time | -07:00 |
| Tadcaster Kota Marudu | Malaysia Time | -07:00 |
| Tadcaster Kothav | India Standard Time | -04:30 |
| Tadcaster Kottiyam | India Standard Time | -04:30 |
| Tadcaster Kottarakkara | India Standard Time | -04:30 |
| Tadcaster Koto | Japan Time | -08:00 |
| Tadcaster Kotobi | Greenwich Mean Time | 01:00 |
| Tadcaster Kotor | Central European Time | -01:00 |
| Tadcaster Kotor Varoš | Central European Time | -01:00 |
| Tadcaster Kovalam | India Standard Time | -04:30 |
| Tadcaster Kelantan | Western Indonesia Time | -06:00 |
| Tadcaster Kelawade | India Standard Time | -04:30 |
| Tadcaster Keeranur | India Standard Time | -04:30 |
| Tadcaster Kebili | West Africa Time | 00:00 |
| Tadcaster København | Central European Time | -01:00 |
| Tadcaster København | Central European Time | -01:00 |
| Tadcaster København | Central European Time | -01:00 |
| Tadcaster København | Central European Time | -01:00 |
| Tadcaster Keaau | Hawaii-Aleutian Time | 11:00 |
| Tadcaster Kazhakkoottam | India Standard Time | -04:30 |
| Tadcaster Kazhipathur | India Standard Time | -04:30 |
| Tadcaster Jinzhou | China Time | -07:00 |
| Tadcaster Jindalee | Eastern Australia Time | -09:00 |
| Tadcaster Jindivick | Eastern Australia Time | -09:00 |
| Tadcaster Jhikli Ambwari | India Standard Time | -04:30 |
| Tadcaster Jinan | China Time | -07:00 |
| Tadcaster Jim Thorpe | Eastern Time | 05:00 |