Convert pica (TeX or Johnson) to shackle (Britain 1949)
Selected category: length.
Definition and details for pica (TeX or Johnson):
Johnson pica (pc) is a unit of length approved by the Fifteenth Meeting of the Type Founders Association of the United States in 1886. It is equal to 0.166 inch exactly.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.