A millilitre is a unit of capacity. A centimetre is a unit of distance. The two units are therefore incompatible.
511 cm equals 511 centimetres.
it is equivalent to 140mm
4.6 centimetres equals exactly 4.6 cm.
7.4 meters equals 740 cm.
.013 cm
320 cm.
30 cm
50 cm
10 cm
31 in = 78.74 cm
670 cm
24.5 cm.