Convert chetvert (Russian) to light day
Selected category: length.
Definition and details for chetvert (Russian):
Chetvert is a Russian traditional unit of length equal to 1/4 arshin or 17.78 cm.
Definition and details for light day:
Light day is defined as the distance the light travels in one day through a vacuum. The defined light speed is c = 299,792,458 m/sec. So one light day equals to about 25.902 billion kilometers.