| FRACTION, DECIMAL AND METRIC EQUIVALENTS | |||||
| Fractional Inch | Dec. Equiv. | Millimeters | Fractional Inch | Dec. Equiv. | Millimeters |
| 1/64 | .0156 | .397 | 17/32 | .5313 | 13.494 |
| 1/32 | .0313 | .794 | 35/64 | .5469 | 13.891 |
| 3/64 | .0469 | 1.191 | 9/16 | .5625 | 14.288 |
| 1/16 | .0625 | 1.588 | 37/64 | .5781 | 14.684 |
| 5/64 | .0781 | 1.984 | 7/12 | .5833 | 14.817 |
| 1/12 | .0833 | 2.117 | 19/32 | .5938 | 15.081 |
| 3/32 | .0938 | 2.381 | 3/5 | .6000 | 15.240 |
| 1/10 | .1000 | 2.540 | 39/64 | .6094 | 15.478 |
| 7/64 | .1094 | 2.778 | 5/8 | .6250 | 15.875 |
| 1/8 | .1250 | 3.175 | 41/64 | .6406 | 16.272 |
| 9/64 | .1406 | 3.572 | 21/32 | .6563 | 16.669 |
| 1/6 | .1667 | 4.233 | 2/3 | .6667 | 16.933 |
| 11/64 | .1719 | 4.366 | 43/64 | .6719 | 17.066 |
| 3/16 | .1875 | 4.700 | 11/16 | .6875 | 17.463 |
| 1/5 | .2000 | 5.080 | 7/10 | .7000 | 17.780 |
| 13/64 | .2031 | 5.159 | 45/64 | .7031 | 17.859 |
| 7/32 | .2188 | 5.556 | 23/32 | .7188 | 18.256 |
| 15/64 | .2344 | 5.953 | 47/64 | .7344 | 18.653 |
| 1/4 | .2500 | 6.350 | 3/4 | .7500 | 19.050 |
| 17/64 | .2656 | 6.747 | 49/64 | .7656 | 19.447 |
| 9/32 | .2813 | 7.144 | 25/32 | .7813 | 19.844 |
| 19/64 | .2969 | 7.541 | 51/64 | .7969 | 20.241 |
| 3/10 | .3000 | 7.620 | 4/5 | .8000 | 20.320 |
| 5/16 | .3125 | 7.937 | 13/16 | .8125 | 20.638 |
| 1/3 | .3333 | 8.467 | 53/64 | .8281 | 21.034 |
| 11/32 | .3438 | 8.731 | 5/6 | .8333 | 21.167 |
| 23/64 | .3594 | 9.128 | 27/32 | .8438 | 21.431 |
| 3/8 | .3750 | 9.525 | 55/64 | .8594 | 21.828 |
| 25/64 | .3906 | 9.922 | 7/8 | .8750 | 22.225 |
| 2/5 | .4000 | 10.160 | 57/64 | .8906 | 22.622 |
| 13/32 | .4063 | 10.319 | 9/10 | .9000 | 22.860 |
| 5/12 | .4167 | 10.583 | 29/32 | .9063 | 23.019 |
| 27/64 | .4219 | 10.716 | 11/12 | .9167 | 23.283 |
| 7/16 | .4375 | 11.112 | 59/64 | .9219 | 23.416 |
| 29/64 | .4531 | 11.509 | 15/16 | .9375 | 23.813 |
| 15/32 | .4688 | 11.906 | 61/64 | .9531 | 24.209 |
| 31/64 | .4844 | 12.303 | 31/32 | .9688 | 24.606 |
| 1/2 | .5000 | 12.700 | 63/64 | .9844 | 25.003 |
| 33/64 | .5156 | 13.097 | 1” | 1.0000 | 25.400 |
