Convert femtometer to league (lea)
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 league (lea):
League (lea) is a traditional unit of distance. In the U.S. and Britain, league is defined to be equal to 3 statute miles or about 4828.03 meters.