Convert shackle (Britain 1949) to mile (geographical)
Selected category: length.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.
Definition and details for mile (geographical):
Geographical mile is another name for the Admiralty mile. One geographcal mile is equal to 1853.184 meters.