Convert light second to lieue des postes (French league)
Selected category: length.
Definition and details for light second:
Light second is defined as the distance the light travels in one second through a vacuum. The defined light speed is c = 299,792,458 m/sec. So one light second equals exactly 299,792,458 meters.
Definition and details for lieue des postes (French league):
Lieue des postes (French league) was the official unit of the French league. It was created in 1737 and it was equal to 2200 toises or about 4288 meters.