| Karachi Ifran | Western European Time | 04:00 |
| Karachi Idlib | Eastern European Time | 03:00 |
| Karachi Idukki Township | India Standard Time | -00:30 |
| Karachi Idyllwild-Pine Cove | Pacific Time | 13:00 |
| Karachi Ichikawa | Japan Time | -04:00 |
| Karachi Idar | India Standard Time | -00:30 |
| Karachi Idalia | Eastern Australia Time | -05:00 |
| Karachi Illueca | Central European Time | 04:00 |
| Karachi Ilavala Hobli | India Standard Time | -00:30 |
| Karachi Ileret | East Africa Time | 02:00 |
| Karachi Iligan City | Philippine Time | -03:00 |
| Karachi Ilford | United Kingdom Time | 05:00 |
| Karachi Ilfracombe | United Kingdom Time | 05:00 |
| Karachi Ikšķile | Eastern European Time | 03:00 |
| Karachi Humboldt | Central Time | 11:00 |
| Karachi Hunter River | Atlantic Time | 09:00 |
| Karachi Hulshout | Central European Time | 04:00 |
| Karachi Hultsfred | Central European Time | 04:00 |
| Karachi Hulu Langat | Malaysia Time | -03:00 |
| Karachi Huixquilucan de Degollado | Central Time | 11:00 |
| Karachi Hudson | Eastern Time | 10:00 |
| Karachi Hudson Oaks | Central Time | 11:00 |
| Karachi Hubali-Dharwad | India Standard Time | -00:30 |
| Karachi Huez | Central European Time | 04:00 |
| Karachi Hudsonville | Eastern Time | 10:00 |
| Karachi Huehuetoca | Central Time | 11:00 |
| Karachi Hyde Park | Eastern Australia Time | -05:00 |
| Karachi Hyderabad | India Standard Time | -00:30 |
| Karachi Hyderabad | India Standard Time | -00:30 |
| Karachi Hyderabad | India Standard Time | -00:30 |
| Karachi Hyderabad | India Standard Time | -00:30 |
| Karachi Huntingdale | Western Australia Time | -03:00 |
| Karachi Huttons Ambo | United Kingdom Time | 05:00 |
| Karachi Huskisson | Eastern Australia Time | -06:00 |
| Karachi Húsavík | Greenwich Mean Time | 05:00 |
| Karachi Husborne Crawley | United Kingdom Time | 05:00 |
| Karachi Hurstville | Eastern Australia Time | -06:00 |
| Karachi Hurricane | Mountain Time | 12:00 |