Convert light day to cubit (Egyptian Royal)
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 cubit (Egyptian Royal):
Egyptian Royal cubit (mahe) exists at least from around 2,700 B.C. This unit is defined as the length of a man's forearm from his elbow to the tip of his middle finger. The Egyptian royal cubit was 523 to 525 mm long. Our converter uses the average 524 mm.