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