Convert shackle (Britain 1949) to microinch
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 microinch:
Microinch (µin) is a unit of distance equal to 10-6 inch or 25.4 nanometers (nm). The microinch is used for industrial purposes.