| Haro Jhikli Ambwari | India Standard Time | -04:30 |
| Haro Jessup | Eastern Time | 06:00 |
| Haro Jesus Maria | Peru Time | 06:00 |
| Haro Jette | Central European Time | 00:00 |
| Haro Jettingen-Scheppach | Central European Time | 00:00 |
| Haro Jindalee | Eastern Australia Time | -09:00 |
| Haro Jindivick | Eastern Australia Time | -10:00 |
| Haro Jim Thorpe | Eastern Time | 06:00 |
| Haro Jinan | China Time | -07:00 |
| Haro Ironton | Eastern Time | 06:00 |
| Haro Iruma | Japan Time | -08:00 |
| Haro Ireland | United Kingdom Time | 01:00 |
| Haro Ipswich | Eastern Time | 06:00 |
| Haro Iowa Park | Central Time | 07:00 |
| Haro Iphofen | Central European Time | 00:00 |
| Haro Inzell | Central European Time | 00:00 |
| Haro Inverurie | United Kingdom Time | 01:00 |
| Haro Inverleigh | Eastern Australia Time | -10:00 |
| Haro Innaloo | Western Australia Time | -07:00 |
| Haro Intra | Central European Time | 00:00 |
| Haro Ingersoll | Eastern Time | 06:00 |
| Haro Ingleburn | Eastern Australia Time | -10:00 |
| Haro Inez | Eastern Time | 06:00 |
| Haro Inishmore | Ireland Time | 01:00 |
| Haro Indapur | India Standard Time | -04:30 |
| Haro Indiana | Eastern Time | 06:00 |
| Haro Indialantic | Eastern Time | 06:00 |
| Haro Indian Harbour Beach | Eastern Time | 06:00 |
| Haro Indian Rocks Beach | Eastern Time | 06:00 |
| Haro Imboden | Central Time | 07:00 |
| Haro Immenstadt | Central European Time | 00:00 |
| Haro Incline Village | Pacific Time | 09:00 |
| Haro Inala | Eastern Australia Time | -09:00 |
| Haro Inari | Eastern European Time | -01:00 |
| Haro Ischgl | Central European Time | 00:00 |
| Haro Irvine | Pacific Time | 09:00 |
| Haro Irvine | United Kingdom Time | 01:00 |
| Haro Irving | Central Time | 07:00 |
| Haro Ishikawa | Japan Time | -08:00 |
| Haro Issigeac | Central European Time | 00:00 |
| Haro Islington | Eastern Australia Time | -10:00 |
| Haro Islamorada | Eastern Time | 06:00 |
| Haro Islamabad | Pakistan Time | -04:00 |
| Haro Islandia | Eastern Time | 06:00 |
| Haro Isle | Central Time | 07:00 |
| Haro Isla Canela | Central European Time | 00:00 |
| Haro Isla Mujeres | Eastern Time | 06:00 |
| Haro Itabashi | Japan Time | -08:00 |
| Haro Itatiaia | Brasilia Time | 04:00 |
| Haro Itaunja | India Standard Time | -04:30 |