| Baybay City Ifran | Western European Time | 08:00 |
| Baybay City Idlib | Eastern European Time | 06:00 |
| Baybay City Idukki Township | India Standard Time | 02:30 |
| Baybay City Idyllwild-Pine Cove | Pacific Time | 16:00 |
| Baybay City Ichikawa | Japan Time | -01:00 |
| Baybay City Idar | India Standard Time | 02:30 |
| Baybay City Idalia | Eastern Australia Time | -02:00 |
| Baybay City Illueca | Central European Time | 07:00 |
| Baybay City Ilavala Hobli | India Standard Time | 02:30 |
| Baybay City Ileret | East Africa Time | 05:00 |
| Baybay City Iligan City | Philippine Time | 00:00 |
| Baybay City Ilford | United Kingdom Time | 08:00 |
| Baybay City Ilfracombe | United Kingdom Time | 08:00 |
| Baybay City Ikšķile | Eastern European Time | 06:00 |
| Baybay City Humboldt | Central Time | 14:00 |
| Baybay City Hunter River | Atlantic Time | 12:00 |
| Baybay City Hulshout | Central European Time | 07:00 |
| Baybay City Hultsfred | Central European Time | 07:00 |
| Baybay City Hulu Langat | Malaysia Time | 00:00 |
| Baybay City Huixquilucan de Degollado | Central Time | 14:00 |
| Baybay City Hudson | Eastern Time | 13:00 |
| Baybay City Hudson Oaks | Central Time | 14:00 |
| Baybay City Hubali-Dharwad | India Standard Time | 02:30 |
| Baybay City Huez | Central European Time | 07:00 |
| Baybay City Hudsonville | Eastern Time | 13:00 |
| Baybay City Huehuetoca | Central Time | 14:00 |
| Baybay City Hyde Park | Eastern Australia Time | -02:00 |
| Baybay City Hyderabad | India Standard Time | 02:30 |
| Baybay City Hyderabad | India Standard Time | 02:30 |
| Baybay City Hyderabad | India Standard Time | 02:30 |
| Baybay City Hyderabad | India Standard Time | 02:30 |
| Baybay City Huntingdale | Western Australia Time | 00:00 |
| Baybay City Huttons Ambo | United Kingdom Time | 08:00 |
| Baybay City Huskisson | Eastern Australia Time | -03:00 |
| Baybay City Húsavík | Greenwich Mean Time | 08:00 |
| Baybay City Husborne Crawley | United Kingdom Time | 08:00 |
| Baybay City Hurstville | Eastern Australia Time | -03:00 |
| Baybay City Hurricane | Mountain Time | 15:00 |