Convert femtometer to pie (Castilian foot)
Selected category: length.
Definition and details for femtometer:
Femtometer (fm) is a metric unit of distance equal to one quadrillionth of a meter (10-15 m).
Definition and details for pie (Castilian foot):
Pie is a traditional unit of length comparable with the foot. It is about 27.86 cm. One pie is one third of a vara.