Convert from kiloyard to palm [Britain, Roman minor]

Unit Definition (kiloyard)
A yard is an enclosed area of land, usually tied to a building. The word comes from the same linguistic root as the word garden and has many of the same meanings.

Unit Definition (palm [Britain, Roman minor])
A palm, when used as a unit of length, is usually four digits or three inches, i.e. 7.62 cm (for the international inch). The width of an adult human male palm is indeed about 10 centimetres.In English this unit has mostly fallen out of use, as do others based on the human arm: digit (¼ palm), finger (7/24 palm), hand (4/3 palms), shaftment (2 palms), span (3 palms), cubit (6 palms) and ell (15 palms).