Convert gigameter to coto (Castile)
Selected category: length.
Definition and details for gigameter:
Gigameter (Gm) is a metric unit of distance equal to one million kilometers (or 109m). This unit would be a good yardstick for the inner Solar System.
Definition and details for coto (Castile):
Coto was defined as half of a palmo equal to 10.4365 cm.