Convert Centimeters To Kilometers
|
This measurement conversion is based on a simple rule: 1 cm = 1.0E-5 km A centimetre (American spelling: centimeter), symbol cm, is a unit of length in the metric system, equal to one hundredth of a metre, which is the current SI base unit of length.
The kilometre (American spelling: kilometer), symbol km, is a unit of length in the metric system, equal to one thousand metres and is therefore exactly equal to the distance travelled by light in free space in 1/299,792.458 of a second.