| Sfax Kemah | Central Time | 07:00 |
| Sfax Keeranur | India Standard Time | -04:30 |
| Sfax Kebili | West Africa Time | 00:00 |
| Sfax Kelibia | Central European Time | 00:00 |
| Sfax Kelmarsh | United Kingdom Time | 01:00 |
| Sfax Kelantan | Western Indonesia Time | -06:00 |
| Sfax Kelawade | India Standard Time | -04:30 |
| Sfax Keilor East | Eastern Australia Time | -10:00 |
| Sfax Keith | United Kingdom Time | 01:00 |
| Sfax Kennebunkport | Eastern Time | 06:00 |
| Sfax Kenmore | Eastern Australia Time | -09:00 |
| Sfax Kenmare | Ireland Time | 01:00 |
| Sfax Kensington | Eastern Australia Time | -10:00 |
| Sfax Kennett | Central Time | 07:00 |
| Sfax Kenton | Eastern Time | 06:00 |
| Sfax Keralassery | India Standard Time | -04:30 |
| Sfax Kérou | West Africa Time | 00:00 |
| Sfax Kernen | Central European Time | 00:00 |
| Sfax Kerpen | Central European Time | 00:00 |
| Sfax Keswick | United Kingdom Time | 01:00 |
| Sfax Kesare | India Standard Time | -04:30 |
| Sfax Ketchikan | Alaska Time | 10:00 |
| Sfax Kettleman City | Pacific Time | 09:00 |
| Sfax Kewanee | Central Time | 07:00 |
| Sfax Key Biscayne | Eastern Time | 06:00 |
| Sfax Key Largo | Eastern Time | 06:00 |
| Sfax Kapolei | Hawaii-Aleutian Time | 11:00 |
| Sfax Kaprun | Central European Time | 00:00 |
| Sfax Kapuskasing | Eastern Time | 06:00 |
| Sfax Kannur | India Standard Time | -04:30 |
| Sfax Kansas City | Central Time | 07:00 |
| Sfax Kapar | Malaysia Time | -07:00 |
| Sfax Karumathampatti | India Standard Time | -04:30 |
| Sfax Kartal | Turkey Time | -02:00 |
| Sfax Karnak | Central Time | 07:00 |
| Sfax Karon | Indochina Time | -06:00 |
| Sfax Karlsborg | Central European Time | 00:00 |
| Sfax Karawara | Western Australia Time | -07:00 |
| Sfax Karambakkudi | India Standard Time | -04:30 |
| Sfax Kardinya | Western Australia Time | -07:00 |
| Sfax Karkkila | Eastern European Time | -01:00 |
| Sfax Kathu | Indochina Time | -06:00 |
| Sfax Kathikas | Eastern European Time | -01:00 |
| Sfax Katlenburg-Lindau | Central European Time | 00:00 |
| Sfax Katapady | India Standard Time | -04:30 |
| Sfax Kasuya | Japan Time | -08:00 |
| Sfax Kasia Bazaar | India Standard Time | -04:30 |
| Sfax Kasol | India Standard Time | -04:30 |
| Sfax Kashigarh | India Standard Time | -04:30 |
| Sfax Kasauli | India Standard Time | -04:30 |