Convert femtometer to legoa (Portuguese league)
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 legoa (Portuguese league):
One legoa, the Portuguese league, was equal to 3 Portuguese miles (milhas). This is equal to about 6174.1 meters.