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| Fraction | Decimal | mm | Fraction | Decimal | mm | Fraction | Decimal | mm |
| 1/32 | 0.0313 | 0.7938 | 1 1/32 | 1.0313 | 26.1938 | 2 1/32 | 2.0313 | 51.5938 |
| 1/16 | 0.0625 | 1.5875 | 1 1/16 | 1.0625 | 26.9875 | 2 1/16 | 2.0625 | 52.3875 |
| 3/32 | 0.0938 | 2.3813 | 1 3/32 | 1.0938 | 27.7813 | 2 3/32 | 2.0938 | 53.1813 |
| 1/8 | 0.1250 | 3.1750 | 1 1/8 | 1.1250 | 28.5750 | 2 1/8 | 2.1250 | 53.9750 |
| 5/32 | 0.1563 | 3.9688 | 1 5/32 | 1.1563 | 29.3688 | 2 5/32 | 2.1563 | 54.7688 |
| 3/16 | 0.1875 | 4.7625 | 1 3/16 | 1.1875 | 30.1625 | 2 3/16 | 2.1875 | 55.5625 |
| 7/32 | 0.2188 | 5.5563 | 1 7/32 | 1.2188 | 30.9563 | 2 7/32 | 2.2188 | 56.3563 |
| 1/4 | 0.2500 | 6.3500 | 1 1/4 | 1.2500 | 31.7500 | 2 1/4 | 2.2500 | 57.1500 |
| 9/32 | 0.2813 | 7.1438 | 1 9/32 | 1.2813 | 32.5438 | 2 9/32 | 2.2813 | 57.9438 |
| 5/16 | 0.3125 | 7.9375 | 1 5/16 | 1.3125 | 33.3375 | 2 5/16 | 2.3125 | 58.7375 |
| 11/32 | 0.3438 | 8.7313 | 1 11/32 | 1.3438 | 34.1313 | 2 11/32 | 2.3438 | 59.5313 |
| 3/8 | 0.3750 | 9.5250 | 1 3/8 | 1.3750 | 34.9250 | 2 3/8 | 2.3750 | 60.3250 |
| 13/32 | 0.4063 | 10.3188 | 1 13/32 | 1.4063 | 35.7188 | 2 13/32 | 2.4063 | 61.1188 |
| 7/16 | 0.4375 | 11.1125 | 1 7/16 | 1.4375 | 36.5125 | 2 7/16 | 2.4375 | 61.9125 |
| 15/32 | 0.4688 | 11.9063 | 1 15/32 | 1.4688 | 37.3063 | 2 15/32 | 2.4688 | 62.7063 |
| 1/2 | 0.5000 | 12.7000 | 1 1/2 | 1.5000 | 38.1000 | 2 1/2 | 2.5000 | 63.5000 |
| 17/32 | 0.5313 | 13.4938 | 1 17/32 | 1.5313 | 38.8938 | 2 17/32 | 2.5313 | 64.2938 |
| 9/16 | 0.5625 | 14.2875 | 1 9/16 | 1.5625 | 39.6875 | 2 9/16 | 2.5625 | 65.0875 |
| 19/32 | 0.5938 | 15.0813 | 1 19/32 | 1.5938 | 40.4813 | 2 19/32 | 2.5938 | 65.8813 |
| 5/8 | 0.6250 | 15.8750 | 1 5/8 | 1.6250 | 41.2750 | 2 5/8 | 2.6250 | 66.6750 |
| 21/32 | 0.6563 | 16.6688 | 1 21/32 | 1.6563 | 42.0688 | 2 21/32 | 2.6563 | 67.4688 |
| 11/16 | 0.6875 | 17.4625 | 1 11/16 | 1.6875 | 42.8625 | 2 11/16 | 2.6875 | 68.2625 |
| 23/32 | 0.7188 | 18.2563 | 1 23/32 | 1.7188 | 43.6563 | 2 23/32 | 2.7188 | 69.0563 |
| 3/4 | 0.7500 | 19.0500 | 1 3/4 | 1.7500 | 44.4500 | 2 3/4 | 2.7500 | 69.8500 |
| 25/32 | 0.7819 | 19.8438 | 1 25/32 | 1.7813 | 45.2438 | 2.25/32 | 2.7813 | 70.6438 |
| 13/16 | 0.8125 | 20.6375 | 1 13/16 | 1.8125 | 46.0375 | 2 13/16 | 2.8125 | 71.4375 |
| 27/32 | 0.8438 | 21.4313 | 1 27/32 | 1.8438 | 46.8313 | 2 27/32 | 2.8438 | 72.2313 |
| 7/8 | 0.8750 | 22.2250 | 1 7/8 | 1.8750 | 47.6250 | 2 7/8 | 2.8750 | 73.0250 |
| 29/32 | 0.9063 | 23.0188 | 1 29/32 | 1.9063 | 48.4188 | 2 29/32 | 2.9063 | 73.8188 |
| 15/16 | 0.9375 | 23.8125 | 1 15/16 | 1.9375 | 49.2125 | 2 15/16 | 2.9375 | 74.6125 |
| 31/32 | 0.9688 | 24.6063 | 1 31/32 | 1.9688 | 50.0063 | 2 31/32 | 2.9688 | 75.4063 |
| 1 | 1.0000 | 25.4000 | 2 | 2.0000 | 50.8000 | 3 | 3.0000 | 76.2000 |