There are ten millimeters in a centimeter, so 61mm =6.1cm.
1 centimeter=0.0001 hectometers
491 centimeter is 4.91 m
32
200
.1cm
50m
One milliliter equals one cubic centimeter or one cc
0.02 m
220 centimetres
1
22.5mm equals 2.25cm
A milliliter equals a cubic centimeter.