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
160 mm is equal to .16 meters.
16cm is 160mm
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
6.3 centimeters equals 63 mm.
1000 mm equals one meter
1.5 cm equals 15 mm.