| Moriguchi Ifran | Western European Time | 09:00 |
| Moriguchi Idlib | Eastern European Time | 07:00 |
| Moriguchi Idukki Township | India Standard Time | 03:30 |
| Moriguchi Idyllwild-Pine Cove | Pacific Time | 17:00 |
| Moriguchi Ichikawa | Japan Time | 00:00 |
| Moriguchi Idar | India Standard Time | 03:30 |
| Moriguchi Idalia | Eastern Australia Time | -01:00 |
| Moriguchi Illueca | Central European Time | 08:00 |
| Moriguchi Ilavala Hobli | India Standard Time | 03:30 |
| Moriguchi Ileret | East Africa Time | 06:00 |
| Moriguchi Iligan City | Philippine Time | 01:00 |
| Moriguchi Ilford | United Kingdom Time | 09:00 |
| Moriguchi Ilfracombe | United Kingdom Time | 09:00 |
| Moriguchi Ikšķile | Eastern European Time | 07:00 |
| Moriguchi Humboldt | Central Time | 15:00 |
| Moriguchi Hunter River | Atlantic Time | 13:00 |
| Moriguchi Hulshout | Central European Time | 08:00 |
| Moriguchi Hultsfred | Central European Time | 08:00 |
| Moriguchi Hulu Langat | Malaysia Time | 01:00 |
| Moriguchi Huixquilucan de Degollado | Central Time | 15:00 |
| Moriguchi Hudson | Eastern Time | 14:00 |
| Moriguchi Hudson Oaks | Central Time | 15:00 |
| Moriguchi Hubali-Dharwad | India Standard Time | 03:30 |
| Moriguchi Huez | Central European Time | 08:00 |
| Moriguchi Hudsonville | Eastern Time | 14:00 |
| Moriguchi Huehuetoca | Central Time | 15:00 |
| Moriguchi Hyde Park | Eastern Australia Time | -01:00 |
| Moriguchi Hyderabad | India Standard Time | 03:30 |
| Moriguchi Hyderabad | India Standard Time | 03:30 |
| Moriguchi Hyderabad | India Standard Time | 03:30 |
| Moriguchi Hyderabad | India Standard Time | 03:30 |
| Moriguchi Huntingdale | Western Australia Time | 01:00 |
| Moriguchi Huttons Ambo | United Kingdom Time | 09:00 |
| Moriguchi Huskisson | Eastern Australia Time | -02:00 |
| Moriguchi Húsavík | Greenwich Mean Time | 09:00 |
| Moriguchi Husborne Crawley | United Kingdom Time | 09:00 |
| Moriguchi Hurstville | Eastern Australia Time | -02:00 |
| Moriguchi Hurricane | Mountain Time | 16:00 |