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