Convert perch (Ireland) to pouce de Roi (French inch)
Selected category: length.
Definition and details for perch (Ireland):
Perch is a traditional unit of length. In Ireland perch is defined as 21 feet or 6.4008 meters.
Definition and details for pouce de Roi (French inch):
"Pouce de Roi" is the Paris inch. This traditional unit of lengh is equal to 750/27706 meter or about 27.07 mm. The Paris inch could be subdivided into 12 ligne (the Paris line), and 12 Paris inches made a Paris foot.