| Islamabad Kemah | Central Time | 11:00 |
| Islamabad Keeranur | India Standard Time | -00:30 |
| Islamabad Kebili | West Africa Time | 04:00 |
| Islamabad Kelibia | Central European Time | 04:00 |
| Islamabad Kelmarsh | United Kingdom Time | 05:00 |
| Islamabad Kelantan | Western Indonesia Time | -02:00 |
| Islamabad Kelawade | India Standard Time | -00:30 |
| Islamabad Keilor East | Eastern Australia Time | -06:00 |
| Islamabad Keith | United Kingdom Time | 05:00 |
| Islamabad Kennebunkport | Eastern Time | 10:00 |
| Islamabad Kenmore | Eastern Australia Time | -05:00 |
| Islamabad Kenmare | Ireland Time | 05:00 |
| Islamabad Kensington | Eastern Australia Time | -06:00 |
| Islamabad Kennett | Central Time | 11:00 |
| Islamabad Kenton | Eastern Time | 10:00 |
| Islamabad Keralassery | India Standard Time | -00:30 |
| Islamabad Kérou | West Africa Time | 04:00 |
| Islamabad Kernen | Central European Time | 04:00 |
| Islamabad Kerpen | Central European Time | 04:00 |
| Islamabad Keswick | United Kingdom Time | 05:00 |
| Islamabad Kesare | India Standard Time | -00:30 |
| Islamabad Ketchikan | Alaska Time | 14:00 |
| Islamabad Kettleman City | Pacific Time | 13:00 |
| Islamabad Kewanee | Central Time | 11:00 |
| Islamabad Key Biscayne | Eastern Time | 10:00 |
| Islamabad Key Largo | Eastern Time | 10:00 |
| Islamabad Kapolei | Hawaii-Aleutian Time | 15:00 |
| Islamabad Kaprun | Central European Time | 04:00 |
| Islamabad Kapuskasing | Eastern Time | 10:00 |
| Islamabad Kannur | India Standard Time | -00:30 |
| Islamabad Kansas City | Central Time | 11:00 |
| Islamabad Kapar | Malaysia Time | -03:00 |
| Islamabad Karumathampatti | India Standard Time | -00:30 |
| Islamabad Kartal | Turkey Time | 02:00 |
| Islamabad Karnak | Central Time | 11:00 |
| Islamabad Karon | Indochina Time | -02:00 |
| Islamabad Karlsborg | Central European Time | 04:00 |
| Islamabad Karawara | Western Australia Time | -03:00 |
| Islamabad Karambakkudi | India Standard Time | -00:30 |
| Islamabad Kardinya | Western Australia Time | -03:00 |
| Islamabad Karkkila | Eastern European Time | 03:00 |
| Islamabad Kathu | Indochina Time | -02:00 |
| Islamabad Kathikas | Eastern European Time | 03:00 |
| Islamabad Katlenburg-Lindau | Central European Time | 04:00 |
| Islamabad Katapady | India Standard Time | -00:30 |
| Islamabad Kasuya | Japan Time | -04:00 |
| Islamabad Kasia Bazaar | India Standard Time | -00:30 |
| Islamabad Kasol | India Standard Time | -00:30 |
| Islamabad Kashigarh | India Standard Time | -00:30 |
| Islamabad Kasauli | India Standard Time | -00:30 |