If you mean 380 mm^3, then it is 0.01285 fluid ounces.
380 mm = 1.2467 ft (rounded)
50 mm cannot be converted to ounces. Millimeters are units of length and ounces are units of weight (or volume if they are fluid ounces).
About 6.38 atmospheres.
380 millimeters is 1 foot and 2.96 inches.
380 mm= 38 cm. There are 10 mm in 1 cm.
1000 mm equals one meter
6.3 centimeters equals 63 mm.
I think it is .036
15 mm
457.2 mm.
6,800 mm
63 mm