Convert picometer to shackle (Britain 16th century)
Selected category: length.
Definition and details for picometer:
A picometer (pm) is one trillionth (1 E-12 m) of a meter.
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.