It is about 9 feet and 10 inches
A 9 mm round out of a Glock 17 is 1148 feet per second
1 foot = 304.8 millimeters 9 ft = 2 743.2 mm
120 mm = 0.39 feet.120 mm = 0.39 feet.120 mm = 0.39 feet.120 mm = 0.39 feet.
2,900 millimeters = 9 feet and 6.17 inches.
1100-1300 ft/sec
1 m = 3.28 feet 1 mm = .00328 feet 2600 mm = 8.53 feet
432 mm is 1.41732 feet.
940 mm is 3.08399 feet.
1 mm = 0.00328 feet so 30 mm = 30*0.00328 feet = 0.0984 feet
700 mm is 2.29659 feet.
50 feet = 15,240 mm