Imperial to Metric Calculator

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Conversion

Inches % Millimeters Inches % Millimeters
0" 0 0 1/2" 0.5 12.700mm
1/64" 0.015625 0.3969 mm 33/64" 0.51625 13.0969 mm
3/64" 0.046875 1.1906 mm 35/64" 0.546875 13.8906 mm
1/16" 0.0625 1.5875 mm 9/16" 0.5625 14.2875 mm
5/64" 0.078125 1.9844 mm 37/64" 0.578125 14.6844 mm
3/32" 0.09375 2.3812 mm 19/32" 0.59375 15.0812 mm
7/64" 0.109375 2.7781 mm 39/64" 0.609375 15.4781 mm
1/8" 0.125 3.1750 mm 5/8" 0.625 15.8750 mm
9/64" 0.140625 3.5719 mmn 41/64" 0.640625 16.2719 mm
5/32" 0.15625 3.9688 mm 21/32" 0.65625 16.6688 mm
5/32" 0.15625 3.9688 mm 21/32" 0.65625 16.6688 mm
11/64" 0.171875 4.3656 mm 43/64" 0.671875 17.0656 mm
3/16" 0.1875 4.7625 mm 11/16" 0.6875 17.4625 mm
13/64" 0.203125 5.1594 mm 45/64" 0.703125 17.8594 mm
7/32" 0.21875 5.5562 mm 23/32" 0.71875 18.2562 mm
15/64" 0.234375 5.9531 mm 47/64" 0.734375 18.6531 mm
1/4" 0.25 6.3500 mm 3/4" 0.75 19.0500 mm
17/64" 0.265625 6.7469 mm 49/64" 0.765625 19.4469 mm
9/32" 0.28125 7.1438 mm 25/32" 0.78125 19.8438 mm
19/64" 0.296875 7.54056 mm 51/64" 0.796875 20.2406 mm
5/16" 0.3125 7.9375 mm 13/16" 0.8125 20.6375 mm
21/64" 0.328125 8.3344 mm 53/64" 0.282125 21.0344 mm
11/32" 0.35375 8.7312 mm 27/32" 0.84375 21.4312 mm
23/64" 0.359375 9.1281 mm 55/64" 0.859375 21.8281 mm
3/8" 0.375 9.5250 mm 7/8" 0.875 22.2250 mm
25/64" 0.390625 9.9219 mm 57/64" 0.890625 22.6219 mm
13/32" 0.40625 10.3188 mm 29/32" 0.90625 23.0188 mm
27/64" 0.421875 10.7156 mm 59/64" 0.921875 23.4156 mm
7/16" 0.4375 11.1125 mm 16/16" 0.9375 23.8125 mm
29/64" 0.453125 11.5094 mm 61/64" 0.953125 24.2094 mm
15/35" 0.46875 11.9062 mm 31/32" 0.96875 24.6062 mm
31/64" 0.484375 12.3031 mm 63/64" 0.984375 25.0031 mm