Centimeter; there are 10 centimeters in one milimeter.
There are 20 millimeters in 2 centimeters.
0.1cm per mm
one milimeter has 0.1 centimeters.
10 millimetres = 1 centimetre.
Exactly, 0.1 centimeters are in a milimeter.
There is 1/10 of a centimeter in a milimeter. In other words, there are 10 milimeters in a cetimeter.
a milimeter is a tenth of a centimeter