Convert light day to palm (Britain)
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 palm (Britain):
Palm in Britain was used as a unit of length equal to the width of a person's palm. It was equal to 4 digits or 7.62 cm.