Convert shackle (Britain 16th century) to petameter
Selected category: length.
Definition and details for shackle (Britain 16th century):
Shackle unit of length used for measuring lengths, especially anchor chains. During the 16th century in Britain, shackle was defined as 75 feet or 22.86 meters.
Definition and details for petameter:
Petameter (Pm) is a metric unit of distance equal to 1015 meters. The distance from our sun to the nearest star is about 40 petameters.