Convert light day to chek (Hong kong foot)
Selected category: length.
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.
Definition and details for chek (Hong kong foot):
Chek is a Hong Kong unit of length defined as exactly 0.371475 meter.