DESIGN RESOURCES

Conversion Chart

Inch Fraction Inch Decimal Millimeters Points
1/64 0.015625 0.3969 1.1292
1/32 0.03125 0.7938 2.2584
3/64 0.046875 1.1906 3.3877
1/16 0.0625 1.5875 4.5169
5/64 0.078125 1.9844 5.6461
3/32 0.09375 2.3813 6.7753
7/64 0.109375 2.7781 7.9045
1/8 0.125 3.175 9.0338
9/64 0.140625 3.5719 10.1630
5/32 0.15625 3.9688 11.2922
11/64 0.171875 4.3656 12.4214
3/16 0.1875 4.7625 13.5506
13/64 0.203125 5.15940 14.6798
7/32 0.21875 5.5563 15.8091
15/64 0.234375 5.9531 16.9383
1/4 0.25 6.35 18.0675
17/64 0.265625 6.7469 19.1967
9/32 0.28125 7.1438 20.3259
19/64 0.296875 7.5406 21.4552
5/16 0.3125 7.9375 22.5844
21/64 0.328125 8.3344 23.7136
11/32 0.34375 8.7313 24.8428
23/64 0.359375 9.1281 25.972
3/8 0.375 9.525 27.1013
25/64 0.390625 9.9219 28.2305
13/32 0.40625 10.3188 29.3597
27/64 0.421875 10.7156 30.4889
7/16 0.4375 11.1125 31.6181
29/64 0.453125 11.5094 32.7473
15/32 0.46875 11.9063 33.8766
31/64 0.484375 12.3031 35.0058
1/2 0.5 12.7 36.135
33/64 0.515625 13.0969 37.2642
17/32 0.53125 13.4938 38.3934
35/64 0.546875 13.8906 39.5227
9/16 0.5625 14.2875 40.6519
37/64 0.578125 14.6844 41.7811
19/32 0.59375 15.0813 42.9103
39/64 0.609375 15.4781 44.0395
5/8 0.625 15.8750 45.1688
41/64 0.640625 16.2719 46.298
21/32 0.65625 16.6688 47.4272
43/64 0.671875 17.0656 48.5564
11/16 0.6875 17.4625 49.6856
45/64 0.703125 17.8594 50.8148
23/32 0.71875 18.2563 51.9441
47/64 0.734375 18.6531 53.0733
3/4 0.75 19.05 54.2024
49/64 0.765625 19.4469 55.3317
25/32 0.78125 19.8438 56.4609
51/64 0.796875 20.2406 57.5902
13/16 0.8125 20.6375 58.7194
53/64 0.828125 21.0344 59.8486
27/32 0.84375 21.4313 60.9778
55/64 0.859375 21.8281 62.107
7/8 0.875 22.225 63.2363
57/64 0.890625 22.6219 64.3655
29/32 0.90625 23.0188 65.4947
59/64 0.921875 23.4156 66.6239
15/16 0.9375 23.8125 67.7531
61/64 0.953125 24.2094 68.8823
31/32 0.98475 25.0127 71.1679
63/64 0.984375 25.0031 71.1408
1 1 25.4 72.27