km means "kilometer", that is, 1000 meters.
distanceKilometers (Km) is a unit to measure distance.
It has an average diameter of 4879 km.
nanogram
Gram.
12,000 m
2
melimeters
Mg = milligrams.
Km stands for kilometer.
4,879 km and the rest is unknown
Kilometres. What does JHC stand for?
The gulf basin is approximately 1.6 million km².