Answer:
You can easily convert 3 centimeters into kilometers using each unit definition:
Centimeters
centi m = 0.01 m
Kilometers
kilo m = 1000 m
With this information, you can calculate the quantity of kilometers 3 centimeters is equal to.
¿How many km are there in 3 cm?
In 3 cm there are 3e-05 km.
Which is the same to say that 3 centimeters is 3e-05 kilometers.
Three centimeters equals to three kilometers.