| Gilcrux Ifran | Western European Time | -01:00 |
| Gilcrux Idlib | Eastern European Time | -02:00 |
| Gilcrux Idukki Township | India Standard Time | -05:30 |
| Gilcrux Idyllwild-Pine Cove | Pacific Time | 08:00 |
| Gilcrux Ichikawa | Japan Time | -09:00 |
| Gilcrux Idar | India Standard Time | -05:30 |
| Gilcrux Idalia | Eastern Australia Time | -10:00 |
| Gilcrux Illueca | Central European Time | -01:00 |
| Gilcrux Ilavala Hobli | India Standard Time | -05:30 |
| Gilcrux Ileret | East Africa Time | -03:00 |
| Gilcrux Iligan City | Philippine Time | -08:00 |
| Gilcrux Ilford | United Kingdom Time | 00:00 |
| Gilcrux Ilfracombe | United Kingdom Time | 00:00 |
| Gilcrux Ikšķile | Eastern European Time | -02:00 |
| Gilcrux Humboldt | Central Time | 06:00 |
| Gilcrux Hunter River | Atlantic Time | 04:00 |
| Gilcrux Hulshout | Central European Time | -01:00 |
| Gilcrux Hultsfred | Central European Time | -01:00 |
| Gilcrux Hulu Langat | Malaysia Time | -08:00 |
| Gilcrux Huixquilucan de Degollado | Central Time | 06:00 |
| Gilcrux Hudson | Eastern Time | 05:00 |
| Gilcrux Hudson Oaks | Central Time | 06:00 |
| Gilcrux Hubali-Dharwad | India Standard Time | -05:30 |
| Gilcrux Huez | Central European Time | -01:00 |
| Gilcrux Hudsonville | Eastern Time | 05:00 |
| Gilcrux Huehuetoca | Central Time | 06:00 |
| Gilcrux Hyde Park | Eastern Australia Time | -10:00 |
| Gilcrux Hyderabad | India Standard Time | -05:30 |
| Gilcrux Hyderabad | India Standard Time | -05:30 |
| Gilcrux Hyderabad | India Standard Time | -05:30 |
| Gilcrux Hyderabad | India Standard Time | -05:30 |
| Gilcrux Huntingdale | Western Australia Time | -08:00 |
| Gilcrux Huttons Ambo | United Kingdom Time | 00:00 |
| Gilcrux Huskisson | Eastern Australia Time | -11:00 |
| Gilcrux Húsavík | Greenwich Mean Time | 00:00 |
| Gilcrux Husborne Crawley | United Kingdom Time | 00:00 |
| Gilcrux Hurstville | Eastern Australia Time | -11:00 |
| Gilcrux Hurricane | Mountain Time | 07:00 |