7mm = 0.28 inches
10mm = 0.39 inches
11mm=  0.43 inches
15mm = 0.59 inches
16mm = 0.63 inches
24mm = 0.94 inches
25mm =  0.98 inches
30mm = 1.18 inches
38mm = 1.5 inches
45mm = 1.77 inches
50mm = 1.97 inches
70mm = 2.76 inches
96mm = 3.78 inches
100mm = 3.94 inches

These are approximate guidelines only