Convert light second to cicero (Didot)
Selected category: length.
Definition and details for light second:
Light second is defined as the distance the light travels in one second through a vacuum. The defined light speed is c = 299,792,458 m/sec. So one light second equals exactly 299,792,458 meters.
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.