Less than a millimeter. Do you want to convert that to some other measurement?
0.8 Inches is about 20 mm.
8 mm, .08 dm, .008 cm, .0008 meters
70.45 mm long
It is exactly 29.5 mm long.
II-VIII-MM
132 mm = 0.132 metres.
650 mm = 25.59"
3 mm is 0.3 centimetres.
240 mm is 0.24 metres.
160 mm = 16 cm
270 mm = 10.6299 "
any sporting goods store. 9 mm ammo.