50 of course !
500mm 1cm = 100mm
5cm=50mm
5cm equals 0.5dm
25
1m = 100cm 5cm x 1m/100cm = 0.05m
50
113, exactly.
There are no centimeter's in a millimeter.
15 !
Multiply meters by 100: 0.05m x 100 = 5cm
One millimeter is 0.000001km
1 millimeter = 0.01 decimeters