Decimal Equivalents of Common Fractions
The table below shows fractions of an inch with their Decimal (to 6 places) and Metric (to 5 places) equivalents.
| Decimal Equivalents | ||
|
Fractions |
Inches | Millimeters |
| 1/64 | .015625 | .39688 |
| 1/32 | .03125 | .79375 |
| 3/64 | .046875 | 1.19063 |
| 1/16 | .0625 | 1.58750 |
| 5/64 | .078125 | 1.98438 |
| 3/32 | .09375 | 2.38125 |
| 7/64 | .109375 | 2.77813 |
| 1/8 | .125 | 3.17500 |
| 9/64 | .140625 | 3.57188 |
| 5/32 | .15625 | 3.96875 |
| 11/64 | .171875 | 4.36563 |
| 3/16 | .1875 | 4.76250 |
| 13/64 | .203125 | 5.15938 |
| 7/32 | .21875 | 5.55625 |
| 15/64 | .234375 | 5.95313 |
| 1/4 | .25 | 6.35000 |
| 17/64 | .265625 | 6.74688 |
| 9/32 | .28125 | 7.14375 |
| 19/64 | .296875 | 7.54063 |
| 5/16 | .3125 | 7.93750 |
| 21/64 | .328125 | 8.33438 |
| 11/32 | .34375 | 8.73125 |
| 23/64 | .359375 | 9.12813 |
| 3/8 | .375 | 9.52500 |
| 25/64 | .390625 | 9.92188 |
| 13/32 | .40625 | 10.31875 |
| 27/64 | .421875 | 10.71563 |
| 7/16 | .4375 | 11.11250 |
| 29/64 | .453125 | 11.50938 |
| 15/32 | .46875 | 11.90625 |
| 31/64 | .484375 | 12.30313 |
| 1/2 | .5 | 12.70000 |
| 33/64 | .515625 | 13.09688 |
| 17/32 | .53125 | 13.49375 |
| 35/64 | .546875 | 13.89063 |
| 9/16 | .5625 | 14.28750 |
| 37/64 | .578125 | 14.68438 |
| 19/32 | .59375 | 15.08125 |
| 39/64 | .609375 | 15.47813 |
| 5/8 | .625 | 15.87500 |
| 41/64 | .640625 | 16.27188 |
| 21/32 | .65625 | 16.66875 |
| 43/64 | .671875 | 17.06563 |
| 11/16 | .6875 | 17.46250 |
| 45/64 | .703125 | 17.85938 |
| 23/32 | .71875 | 18.25625 |
| 47/64 | .734375 | 18.65313 |
| 3/4 | .75 | 19.05000 |
| 49/64 | .765625 | 19.44688 |
| 25/32 | .78125 | 19.84375 |
| 51/64 | .796875 | 20.24063 |
| 13/16 | .8125 | 20.63750 |
| 53/64 | .828125 | 21.03438 |
| 27/32 | .84375 | 21.43125 |
| 55/64 | .859375 | 21.82813 |
| 7/8 | .875 | 22.22500 |
| 57/64 | .890625 | 22.62188 |
| 29/32 | .90625 | 23.01875 |
| 59/64 | .921875 | 23.41563 |
| 15/16 | .9375 | 23.81250 |
| 61/64 | .953125 | 24.20938 |
| 31/32 | .96875 | 24.60625 |
| 63/64 | .984375 | 25.00313 |
| 1 | 1. | 25.40000 |
