Convert lieue des postes (French league) to light hour
Selected category: length.
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.
Definition and details for light hour:
Light hour is defined as the distance the light travels in one hour through a vacuum. The defined light speed is c = 299,792,458 m/sec. So one light hour equals exactly 1,079,252,848,800 meters.