Convert nail to shackle (Britain 1949)
Selected category: length.
Definition and details for nail:
Nail is a traditional unit of length used for measuring cloth. Nail is equal to 1/20 ell or 5.715 cm.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.