| Hefei Jhikli Ambwari | India Standard Time | 02:30 |
| Hefei Jessup | Eastern Time | 13:00 |
| Hefei Jesus Maria | Peru Time | 13:00 |
| Hefei Jette | Central European Time | 07:00 |
| Hefei Jettingen-Scheppach | Central European Time | 07:00 |
| Hefei Jindalee | Eastern Australia Time | -02:00 |
| Hefei Jindivick | Eastern Australia Time | -03:00 |
| Hefei Jim Thorpe | Eastern Time | 13:00 |
| Hefei Jinan | China Time | 00:00 |
| Hefei Ironton | Eastern Time | 13:00 |
| Hefei Iruma | Japan Time | -01:00 |
| Hefei Ireland | United Kingdom Time | 08:00 |
| Hefei Ipswich | Eastern Time | 13:00 |
| Hefei Iowa Park | Central Time | 14:00 |
| Hefei Iphofen | Central European Time | 07:00 |
| Hefei Inzell | Central European Time | 07:00 |
| Hefei Inverurie | United Kingdom Time | 08:00 |
| Hefei Inverleigh | Eastern Australia Time | -03:00 |
| Hefei Innaloo | Western Australia Time | 00:00 |
| Hefei Intra | Central European Time | 07:00 |
| Hefei Ingersoll | Eastern Time | 13:00 |
| Hefei Ingleburn | Eastern Australia Time | -03:00 |
| Hefei Inez | Eastern Time | 13:00 |
| Hefei Inishmore | Ireland Time | 08:00 |
| Hefei Indapur | India Standard Time | 02:30 |
| Hefei Indiana | Eastern Time | 13:00 |
| Hefei Indialantic | Eastern Time | 13:00 |
| Hefei Indian Harbour Beach | Eastern Time | 13:00 |
| Hefei Indian Rocks Beach | Eastern Time | 13:00 |
| Hefei Imboden | Central Time | 14:00 |
| Hefei Immenstadt | Central European Time | 07:00 |
| Hefei Incline Village | Pacific Time | 16:00 |
| Hefei Inala | Eastern Australia Time | -02:00 |
| Hefei Inari | Eastern European Time | 06:00 |
| Hefei Ischgl | Central European Time | 07:00 |
| Hefei Irvine | Pacific Time | 16:00 |
| Hefei Irvine | United Kingdom Time | 08:00 |
| Hefei Irving | Central Time | 14:00 |
| Hefei Ishikawa | Japan Time | -01:00 |
| Hefei Issigeac | Central European Time | 07:00 |
| Hefei Islington | Eastern Australia Time | -03:00 |
| Hefei Islamorada | Eastern Time | 13:00 |
| Hefei Islamabad | Pakistan Time | 03:00 |
| Hefei Islandia | Eastern Time | 13:00 |
| Hefei Isle | Central Time | 14:00 |
| Hefei Isla Canela | Central European Time | 07:00 |
| Hefei Isla Mujeres | Eastern Time | 13:00 |
| Hefei Itabashi | Japan Time | -01:00 |
| Hefei Itatiaia | Brasilia Time | 11:00 |
| Hefei Itaunja | India Standard Time | 02:30 |