How to convert Inch to KilometerThe inch is a unit of length in the imperial and United States customary systems of measurement. It is equal to 1/36 yard or 1/12 of a foot. Derived from the Roman uncia, the word inch is also sometimes used to translate similar units in other measurement systems, usually understood as deriving from the width of the human thumb.
The kilometre or kilometer is a unit of length in the metric system, equal to one thousand metres. It is now the measurement unit used officially for expressing distances between geographical places on land in most of the world; notable exceptions are the United States and the road network of the United Kingdom where the statute mile is the official unit used.
Use the following method to convert an inch into a kilometer unit:
One inch equals to 0.0000254 kilometer.
10 in = 10 * 0.0000254 km = 0.000254 km