Convert fen (Chinese) to shackle (Britain 1949)
Selected category: length.
Definition and details for fen (Chinese):
Fen is a Chinese unit of length equal to 1/100 chi (Chinese foot) or 3.3 mm.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.