There are 10 millimetres in 1 centimetre so 18 centimetres is equal to 18 x 10, which is 180 millimetres.
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1 cm = 10 mm18 cm = 180 mm
18 cm equals 180 mm. 10 millimeters = 1 centimeter
0.7087 in, algebraic steps below: 18 mm*1 cm 10 mm*1 in 2.54 cm=0.7086614173 in Direct Conversion Formula 18 mm* 1 in 25.4 mm = 0.7086614173 in
1 cm = 10 mm 8 cm = 80 mm 80 cm = 800 mm 86 cm = 860 mm 86.3 cm = 863 mm 86.36 cm = 863.6 mm
110 mm. 1 cm = 10 mm.