Convert light second to ri (Korea)
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 ri (Korea):
Ri (Korea) is a unit of length used in Korea equal to 392.727 meters.