1m 62cm
1 meter = 100 cm 4m 20cm = 4 x 100 + 20 cm = 420 cm
62 centimetres = 24.41 inches
62cm = 0.62m 1m = 100cm there are no meters in 62 cm you need 38 cm to add to 62 cm to make 1 meter
90 mm
16.5 mm
304.8 mm
8500 mm
135 mm.
6450 mm
100 mm
153 mm