Enter the value in inches to get the conversion into kilometers:

The inch is one of the most common units of length in the United States, the United Kingdom and the Canada, but it has also spread to other countries for some specific uses. It is equal to 2.54 centimetres. The kilometre equals to one thousand metres. Excepted in the United States and the United Kingdom where the mile is used, the kilometre is the conventionally used measurement unit for expressing distances between geographical places.