| Gernsheim Ifran | Western European Time | 00:00 |
| Gernsheim Idlib | Eastern European Time | -01:00 |
| Gernsheim Idukki Township | India Standard Time | -04:30 |
| Gernsheim Idyllwild-Pine Cove | Pacific Time | 08:00 |
| Gernsheim Ichikawa | Japan Time | -08:00 |
| Gernsheim Idar | India Standard Time | -04:30 |
| Gernsheim Idalia | Eastern Australia Time | -09:00 |
| Gernsheim Illueca | Central European Time | 00:00 |
| Gernsheim Ilavala Hobli | India Standard Time | -04:30 |
| Gernsheim Ileret | East Africa Time | -02:00 |
| Gernsheim Iligan City | Philippine Time | -07:00 |
| Gernsheim Ilford | United Kingdom Time | 01:00 |
| Gernsheim Ilfracombe | United Kingdom Time | 01:00 |
| Gernsheim Ikšķile | Eastern European Time | -01:00 |
| Gernsheim Humboldt | Central Time | 06:00 |
| Gernsheim Hunter River | Atlantic Time | 04:00 |
| Gernsheim Hulshout | Central European Time | 00:00 |
| Gernsheim Hultsfred | Central European Time | 00:00 |
| Gernsheim Hulu Langat | Malaysia Time | -07:00 |
| Gernsheim Huixquilucan de Degollado | Central Time | 07:00 |
| Gernsheim Hudson | Eastern Time | 05:00 |
| Gernsheim Hudson Oaks | Central Time | 06:00 |
| Gernsheim Hubali-Dharwad | India Standard Time | -04:30 |
| Gernsheim Huez | Central European Time | 00:00 |
| Gernsheim Hudsonville | Eastern Time | 05:00 |
| Gernsheim Huehuetoca | Central Time | 07:00 |
| Gernsheim Hyde Park | Eastern Australia Time | -09:00 |
| Gernsheim Hyderabad | India Standard Time | -04:30 |
| Gernsheim Hyderabad | India Standard Time | -04:30 |
| Gernsheim Hyderabad | India Standard Time | -04:30 |
| Gernsheim Hyderabad | India Standard Time | -04:30 |
| Gernsheim Huntingdale | Western Australia Time | -07:00 |
| Gernsheim Huttons Ambo | United Kingdom Time | 01:00 |
| Gernsheim Huskisson | Eastern Australia Time | -10:00 |
| Gernsheim Húsavík | Greenwich Mean Time | 01:00 |
| Gernsheim Husborne Crawley | United Kingdom Time | 01:00 |
| Gernsheim Hurstville | Eastern Australia Time | -10:00 |
| Gernsheim Hurricane | Mountain Time | 07:00 |