Fraction-Decimal Conversion Chart
| Fraction | Inches | Millimeters |
| 1/64 | .015625 | .3969 |
| 1/32 | .03125 | .7938 |
| 3/64 | .046875 | 1.1906 |
| 1/16 | .0625 | 1.5875 |
| 5/64 | .078125 | 1.9844 |
| 3/32 | .09375 | 2.3813 |
| 7/64 | .109375 | 2.7781 |
| 1/8 | .125 | 3.1750 |
| 9/64 | .140625 | 3.5719 |
| 5/32 | .15625 | 3.9688 |
| 11/64 | .171875 | 4.3656 |
| 3/16 | .1875 | 4.7625 |
| 13/64 | .203125 | 5.1594 |
| 7/32 | .21875 | 5.5536 |
| 15/64 | .234375 | 5.9531 |
| 1/4 | .250 | 6.3500 |
| 17/64 | .265625 | 6.7469 |
| 9/32 | .28125 | 7.1438 |
| 19/64 | .296875 | 7.5406 |
| 5/16 | .3125 | 7.9375 |
| 21/64 | .328125 | 8.3344 |
| 11/32 | .34375 | 8.7313 |
| 23/64 | .359375 | 9.1282 |
| 3/8 | .375 | 9.5250 |
| 25/64 | .390625 | 9.9219 |
| 13/32 | .40625 | 10.3188 |
| 27/64 | .421875 | 10.7157 |
| 7/16 | .4375 | 11.1125 |
| 29/64 | .453125 | 11.5094 |
| 15/32 | .46875 | 11.9063 |
| 31/64 | .484375 | 12.3032 |
| 1/2 | .500 | 12.7001 |
| Fraction | Inches | Millimeters |
| 33/64 | .515625 | 13.0969 |
| 17/32 | .53125 | 13.4938 |
| 35/64 | .546875 | 13.8907 |
| 9/16 | .5625 | 14.2876 |
| 37/64 | .578125 | 14.6844 |
| 19/32 | .59375 | 15.0813 |
| 39/64 | .609375 | 15.4782 |
| 5/8 | .625 | 15.8751 |
| 41/64 | .640625 | 16.2719 |
| 21/32 | .65625 | 16.6688 |
| 43/64 | .671875 | 17.0657 |
| 11/16 | .6875 | 17.4626 |
| 45/64 | .703125 | 17.8594 |
| 23/32 | .71875 | 18.2563 |
| 47/64 | .734375 | 18.6532 |
| 3/4 | .750 | 19.0501 |
| 49/64 | .765625 | 19.4470 |
| 25/32 | .78125 | 19.8438 |
| 51/64 | .796875 | 20.2407 |
| 13/16 | .8125 | 20.6376 |
| 53/64 | .828125 | 21.0345 |
| 27/32 | .84375 | 21.4313 |
| 55/64 | .859375 | 21.8282 |
| 7/8 | .875 | 22.2251 |
| 57/64 | .890625 | 22.6220 |
| 29/32 | .90625 | 23.0188 |
| 59/64 | .921875 | 23.4157 |
| 15/16 | .9375 | 23.8126 |
| 61/64 | .953125 | 24.2095 |
| 31/32 | .96875 | 24.6063 |
| 63/64 | .984375 | 25.0032 |
| 1 | 1.000 | 25.4001 |