8.4 dm
1 dm is equal to 100 mm (as 1 dm = 10 cm 1 cm = 10 mm)
By unit of length and distance and conversion ,we can say that 1 dm=10 cm 53 cm=5.3 dm
6 dm. 1 dm is 10 cm.
600 mm = 60 cm = 6 dm
100
36 cm (centimetres) = 3.6 dm (decimetres)
40 dm = 400 cm
5 dm = 50 cm
One dm (decimeter) is 10 cm (centimeter) So: 50cm=5dm
7.6dm = 76cm
10 cm = 1.0 dm 1.5 dm = 15 cm