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| Fraction (inches) | Decimal (inches) | Equivalent (mm) |
| 1/64 | 0.0156 | 0.4 |
| 1/32 | 0.0312 | 0.79 |
| 3/64 | 0.0469 | 1.19 |
| 1/16 | 0.0625 | 1.59 |
| 5/64 | 0.0781 | 1.98 |
| 3/32 | 0.0938 | 2.38 |
| 7/64 | 0.1094 | 2.78 |
| 1/8 | 0.125 | 3.17 |
| 9/64 | 0.1406 | 3.57 |
| 5/32 | 0.1562 | 3.97 |
| 11/64 | 0.1719 | 4.37 |
| 3/16 | 0.1875 | 4.76 |
| 13/64 | 0.2031 | 5.16 |
| 7/32 | 0.2188 | 5.56 |
| 15/64 | 0.2344 | 5.95 |
| 1/4 | 0.25 | 6.35 |
| 17/64 | 0.2656 | 6.75 |
| 9/32 | 0.2812 | 7.14 |
| 19/64 | 0.2969 | 7.54 |
| 5/16 | 0.3125 | 7.94 |
| 21/64 | 0.3281 | 8.33 |
| 11/32 | 0.3438 | 8.73 |
| 23/64 | 0.3594 | 9.13 |
| 3/8 | 0.375 | 9.52 |
| 25/64 | 0.3906 | 9.92 |
| 13/32 | 0.4062 | 10.32 |
| 27/64 | 0.4219 | 10.72 |
| 7/16 | 0.4375 | 11.11 |
| 29/64 | 0.4531 | 11.51 |
| 15/32 | 0.4688 | 11.91 |
| 31/64 | 0.4844 | 12.3 |
| 1/2 | 0.5 | 12.7 |
| 33/64 | 0.5156 | 13.1 |
| 17/32 | 0.5312 | 13.49 |
| 35/64 | 0.5469 | 13.89 |
| 9/16 | 0.5625 | 14.29 |
| 37/64 | 0.5781 | 14.68 |
| 19/32 | 0.5938 | 15.08 |
| 39/64 | 0.6094 | 15.48 |
| 5/8 | 0.625 | 15.88 |
| 41/64 | 0.6406 | 16.27 |
| 21/32 | 0.6562 | 16.67 |
| 43/64 | 0.6719 | 17.07 |
| 11/16 | 0.6875 | 17.46 |
| 45/64 | 0.7031 | 17.86 |
| 23/32 | 0.7188 | 18.26 |
| 47/64 | 0.7344 | 18.65 |
| 3/4 | 0.75 | 19.05 |
| 49/64 | 0.7656 | 19.45 |
| 25/32 | 0.7812 | 19.84 |
| 51/64 | 0.7969 | 20.24 |
| 13/16 | 0.8125 | 20.64 |
| 53/64 | 0.8281 | 21.03 |
| 27/32 | 0.8438 | 21.43 |
| 55/64 | 0.8594 | 21.83 |
| 7/8 | 0.875 | 22.22 |
| 57/64 | 0.8906 | 22.62 |
| 29/32 | 0.9062 | 23.02 |
| 59/64 | 0.9219 | 23.42 |
| 15/16 | 0.9375 | 23.81 |
| 61/64 | 0.9531 | 24.21 |
| 31/32 | 0.9688 | 24.61 |
| 63/64 | 0.9844 | 25 |
| 1 | 1 | 25.4 |