Convert light day to cicero (Didot)
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 cicero (Didot):
Cicero is a unit of length used by European typographers. It is equal to about 4.512 mm and is slightly larger than ATA pica.