§ 51.2009 - Metric conversion table.
§ Metric conversion table. Inches Millimeters (mm) 62/64 24.6 59/64 23.4 56/64 22.2 49/64 19.4 48/64 19.0 47/64 18.6 45/64 17.9 44/64 17.5 42/64 16.7 35/64 13.9 34/64 13.5