Convert exameter to shackle (Britain 1949)
Selected category: length.
Definition and details for exameter:
Exameter (Em) is a metric unit of distance equal to 1018meters. One exameter is approximately the distance from our sun to the Hyades star cluster in Taurus.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.