0
Wiki User
One inch is equal to 25.4 millimetres.
25.4 mm
1 inch = 25.4 mm.
1/100th inch = 0.254 mm
1 inch = 25.4 mm 1.25 inch = 31.75 mm
About 33/40 of an inch.
1/2 inch is 12.7mm
9mm equals 0.35433 inch.