| Wamego Ifran | Western European Time | -06:00 |
| Wamego Idlib | Eastern European Time | -08:00 |
| Wamego Idukki Township | India Standard Time | -10:30 |
| Wamego Idyllwild-Pine Cove | Pacific Time | 02:00 |
| Wamego Ichikawa | Japan Time | -14:00 |
| Wamego Idar | India Standard Time | -10:30 |
| Wamego Idalia | Eastern Australia Time | -15:00 |
| Wamego Illueca | Central European Time | -07:00 |
| Wamego Ilavala Hobli | India Standard Time | -10:30 |
| Wamego Ileret | East Africa Time | -08:00 |
| Wamego Iligan City | Philippine Time | -13:00 |
| Wamego Ilford | United Kingdom Time | -06:00 |
| Wamego Ilfracombe | United Kingdom Time | -06:00 |
| Wamego Ikšķile | Eastern European Time | -08:00 |
| Wamego Humboldt | Central Time | 00:00 |
| Wamego Hunter River | Atlantic Time | -02:00 |
| Wamego Hulshout | Central European Time | -07:00 |
| Wamego Hultsfred | Central European Time | -07:00 |
| Wamego Hulu Langat | Malaysia Time | -13:00 |
| Wamego Huixquilucan de Degollado | Central Time | 00:00 |
| Wamego Hudson | Eastern Time | -01:00 |
| Wamego Hudson Oaks | Central Time | 00:00 |
| Wamego Hubali-Dharwad | India Standard Time | -10:30 |
| Wamego Huez | Central European Time | -07:00 |
| Wamego Hudsonville | Eastern Time | -01:00 |
| Wamego Huehuetoca | Central Time | 00:00 |
| Wamego Hyde Park | Eastern Australia Time | -15:00 |
| Wamego Hyderabad | India Standard Time | -10:30 |
| Wamego Hyderabad | India Standard Time | -10:30 |
| Wamego Hyderabad | India Standard Time | -10:30 |
| Wamego Hyderabad | India Standard Time | -10:30 |
| Wamego Huntingdale | Western Australia Time | -13:00 |
| Wamego Huttons Ambo | United Kingdom Time | -06:00 |
| Wamego Huskisson | Eastern Australia Time | -15:00 |
| Wamego Húsavík | Greenwich Mean Time | -05:00 |
| Wamego Husborne Crawley | United Kingdom Time | -06:00 |
| Wamego Hurstville | Eastern Australia Time | -15:00 |
| Wamego Hurricane | Mountain Time | 01:00 |