A deka is a prefix, it is not a unit of any measure.
It is 16 mm, whether or not in the metric system!
16
16 cm = 160 mm
16cm is 160mm
160 mm is equal to .16 meters.
160
11'1 13/16" Direct Conversion Formula 3,400 mm* 1 in 25.4 mm = 133.8582677 in
The radius is half of the diameter. If the diameter is 16 mm, then the radius is 16 mm ÷ 2, which equals 8 mm.
0.016 m
There are 10 millimetres in one centimetre. Therefore, 16 millimetres is equal to 16 / 10 = 1.6 centimetres.
6.3 centimeters equals 63 mm.
1000 mm equals one meter