| Yountville Cotgrave | United Kingdom Time | -08:00 |
| Yountville Jane | Central Time | -02:00 |
| Yountville Cotati | Pacific Time | 00:00 |
| Yountville Jarmen | Central European Time | -09:00 |
| Yountville Cosmopolis | Pacific Time | 00:00 |
| Yountville Järfälla | Central European Time | -09:00 |
| Yountville Costa Teguise | Western European Time | -08:00 |
| Yountville Kartal | Turkey Time | -10:00 |
| Yountville Dikson | Krasnoyarsk Time | -14:00 |
| Yountville Karon | Indochina Time | -14:00 |
| Yountville Dillingen | Central European Time | -09:00 |
| Yountville Karnak | Central Time | -02:00 |
| Yountville Dillon | Mountain Time | -01:00 |
| Yountville Karumathampatti | India Standard Time | -12:30 |
| Yountville Dingle | Ireland Time | -08:00 |
| Yountville Kasauli | India Standard Time | -12:30 |
| Yountville Dinant | Central European Time | -09:00 |
| Yountville Karlsborg | Central European Time | -09:00 |
| Yountville Dinan | Central European Time | -09:00 |
| Yountville Karkkila | Eastern European Time | -10:00 |
| Yountville Cozumel | Eastern Time | -02:00 |
| Yountville Karawara | Western Australia Time | -15:00 |
| Yountville Cramlington | United Kingdom Time | -08:00 |
| Yountville Kardinya | Western Australia Time | -15:00 |
| Yountville Dikili | Turkey Time | -10:00 |
| Yountville Kasol | India Standard Time | -12:30 |
| Yountville Digne | Central European Time | -09:00 |
| Yountville Kasia Bazaar | India Standard Time | -12:30 |
| Yountville Differdange | Central European Time | -09:00 |
| Yountville Kashigarh | India Standard Time | -12:30 |
| Yountville Koh Chang Tai | Indochina Time | -14:00 |
| Yountville Kogarah | Eastern Australia Time | -18:00 |
| Yountville Kohoku Ward | Japan Time | -16:00 |
| Yountville Konaklı Belediyesi | Turkey Time | -10:00 |
| Yountville Kollahalli | India Standard Time | -12:30 |
| Yountville Kondhapuri | India Standard Time | -12:30 |
| Yountville Ladysmith | Pacific Time | 00:00 |
| Yountville Lady Lake | Eastern Time | -03:00 |