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