Convert foot (French metric) to zeptometer
Selected category: length.
Definition and details for foot (French metric):
In 1799 meter became the official unit of length in France. So French metric foot, or "pied metrique" was defined as one third of a metre and it was in use until 1837.
Definition and details for zeptometer:
Zeptometer (zm) is a metric unit of distance equal to 10-21 meter.