51.2660—Metric conversion table.

Inches Millimeters (mm)
8/64 equals 3.2
16/64 equals 6.4
24/64 equals 9.5
32/64 equals 12.7
40/64 equals 15.9
48/64 equals 19.1
51/64 equals 20.2
52/64 equals 20.6
54/64 equals 21.4
56/64 equals 22.2
1 equals 25.4
18/64 equals 28.6
116/64 equals 31.8
124/64 equals 34.9