Convert perch (Ireland) to mile (U.S. Nautical)
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 mile (U.S. Nautical):
U.S. nautical mile was equal to 6080.20 feet or 1853.249 meters and it was used until 1954.