Only one.
18 inches is 457.2mm
0.7086614173 in Direct Conversion Formula 18 mm* 1 in 25.4 mm = 0.7086614173 in
473.18
15ml is equals to 15 ccm, or cc, cm3 or cubic centimeter.
1.8 cm 1 cm = 10 mm 1 mm = 0.1 cm
0.7086614173 in Direct Conversion Formula 18 mm* 1 in 25.4 mm = 0.7086614173 in
18 cm equals 180 mm. 10 millimeters = 1 centimeter
180 mm
1.8 cm
180 mm 1 cm = 10 mm 1 mm = 0.1 cm
18 cm = 180 mm.