| Hiroshima Hyderabad | India Standard Time | 03:30 |
| Hiroshima Hyderabad | India Standard Time | 03:30 |
| Hiroshima Hyderabad | India Standard Time | 03:30 |
| Hiroshima Hyde Park | Eastern Australia Time | -01:00 |
| Hiroshima Jette | Central European Time | 07:00 |
| Hiroshima Jettingen-Scheppach | Central European Time | 07:00 |
| Hiroshima Ifran | Western European Time | 08:00 |
| Hiroshima Idlib | Eastern European Time | 06:00 |
| Hiroshima Idukki Township | India Standard Time | 03:30 |
| Hiroshima Idyllwild-Pine Cove | Pacific Time | 16:00 |
| Hiroshima Idar | India Standard Time | 03:30 |
| Hiroshima Idalia | Eastern Australia Time | -01:00 |
| Hiroshima Ichikawa | Japan Time | 00:00 |
| Hiroshima Kriftel | Central European Time | 07:00 |
| Hiroshima Kham Yai | Indochina Time | 02:00 |
| Hiroshima Khao Phang | Indochina Time | 02:00 |
| Hiroshima Khanote | Pakistan Time | 04:00 |
| Hiroshima Kettleman City | Pacific Time | 16:00 |
| Hiroshima Kfar Monash | Israel Time | 06:00 |
| Hiroshima Kfar Saba | Israel Time | 06:00 |
| Hiroshima Kfar Tavor | Israel Time | 06:00 |
| Hiroshima Kewanee | Central Time | 14:00 |
| Hiroshima Key Biscayne | Eastern Time | 13:00 |
| Hiroshima Key Largo | Eastern Time | 13:00 |
| Hiroshima Khadki | India Standard Time | 03:30 |
| Hiroshima Keystone | Mountain Time | 15:00 |
| Hiroshima Kesare | India Standard Time | 03:30 |
| Hiroshima Keswick | United Kingdom Time | 08:00 |
| Hiroshima Ketchikan | Alaska Time | 17:00 |
| Hiroshima Kerpen | Central European Time | 07:00 |
| Hiroshima Kérou | West Africa Time | 08:00 |
| Hiroshima Kernen | Central European Time | 07:00 |
| Hiroshima Jinzhou | China Time | 01:00 |
| Hiroshima Jindalee | Eastern Australia Time | -01:00 |
| Hiroshima Jindivick | Eastern Australia Time | -01:00 |
| Hiroshima Jhikli Ambwari | India Standard Time | 03:30 |
| Hiroshima Jim Thorpe | Eastern Time | 13:00 |
| Hiroshima Jinan | China Time | 01:00 |