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