Convert shackle (Britain 1949) to legua (Spanish 18th century)
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 legua (Spanish 18th century):
Legua, the Spanish league during the late 18th and early 19th centuries, was defined as a length of 8000 varas (4.15 miles or 6680 meters).