mm is the abbreviation for a millmetre/millimeter.
50 mm would be 5 cm
It is 0.032 metres.
About 178 feet.
4,000,000,000,000,000,000,000,000,000,000,000,000,000,000.001mm
There are 10 mm in a cm. So 4.9 cm is only 49 mm, far less than 490 mm.
30 millimeters is 1.18 inches.
262 cm 2620 mm
2,250,000 millimeters is 1.4 miles.
Six mm
4,500 mm = 4.5 metres
By unit of length and distance and conversion ,we can say that 1 mm=0.1 cm 9 mm=0.9 cm
16 cm or 160 mm, 6.29 inches