| Inches | Decimal Inches | CM | MM |
| 1/32" | 0.03125 | 0.08 | 0.8 |
| 1/16" | 0.0625" | 0.16 | 1.6 |
| 3/32" | 0.09375 | 0.24 | 2.4 |
| 1/8" | 0.125" | 0.32 | 3.2 |
| 5/32" | 0.15625 | 0.4 | 4 |
| 3/16" | 0.1875" | 0.48 | 4.8 |
| 7/32" | 0.21875 | 0.56 | 5.6 |
| 1/4" | 0.250" | 0.64 | 6.4 |
| 9/32" | 0.28125 | 0.71 | 7.1 |
| 5/16" | 0.3125" | 0.79 | 7.9 |
| 11/32" | 0.34375 | 0.87 | 8.7 |
| Inches | Decimal Inches | CM | MM |
| 3/8" | 0.375" | 0.95 | 9.5 |
| 13/32" | 0.40625 | 1.03 | 10.3 |
| 7/16" | 0.4375" | 1.11 | 11.1 |
| 15/32" | 0.46875 | 1.19 | 11.9 |
| 1/2" | 0.500" | 1.27 | 12.7 |
| 17/32" | 0.53125 | 1.35 | 13.5 |
| 9/16" | 0.5626 | 1.43 | 14.3 |
| 19/32" | 0.59375 | 1.51 | 15.1 |
| 5/8" | 0.625" | 1.59 | 15.9 |
| 21/32" | 0.65625 | 1.67 | 16.7 |
| 11/16" | 0.6875 | 1.75 | 17.5 |
| Inches | Decimal Inches | CM | MM |
| 23/32" | 0.71875 | 1.83 | 18.3 |
| 3/4" | 0.750" | 1.91 | 19 |
| 25/32" | 0.78125 | 1.98 | 19.8 |
| 13/16" | 0.8125 | 2.06 | 20.6 |
| 27/32" | 0.84375 | 2.14 | 21.4 |
| 7/8" | 0.875" | 2.22 | 22.2 |
| 29/32" | 0.90625 | 2.3 | 23 |
| 15/16" | 0.9375 | 2.38 | 23.8 |
| 31/32" | 0.96875 | 2.46 | 24.6 |
| 32/32" | 1.0 | 2.54 | 25.4 |
| MM | CM | Approximate Fractional Inches | Decimal Inches |
| 1 mm | 0.1 cm | 1/25 Inch | 0.03937 Inches |
| 2 mm | 0.2 cm | 1/16 Inch | 0.07874 Inches |
| 3 mm | 0.3 cm | 3/32 Inch | 0.11811 Inches |
| 4 mm | 0.4 cm | 1/8 Inch | 0.15748 Inches |
| 5 mm | 0.5 cm | 3/16 Inch | 0.19685 Inches |
| 6 mm | 0.6 cm | Just short of 1/4 Inch | 0.23622 Inches |
| 7 mm | 0.7 cm | Little over 1/4 Inch | 0.27559 Inches |
| 8 mm | 0.8 cm | 5/16 Inch | 0.31496 Inches |
| 9 mm | 0.9 cm | Just short of 3/8 Inch | 0.35433 Inches |
| 10 mm | 1.0 cm | Little over 3/8 Inch | 0.39370 Inches |
| 11 mm | 1.1 cm | 7/16 Inch | 0.43307 Inches |
| 12 mm | 1.2 cm | Just short of 1/2 Inch | 0.47244 Inches |
| 13 mm | 1.3 cm | Little over 1/2 Inch | 0.51181 Inches |
| MM | CM | Approximate Fractional Inches | Decimal Inches |
| 14 mm | 1.4 cm | 9/16 Inch | 0.55118 Inches |
| 15 mm | 1.5 cm | Just short of 5/8 Inch | 0.59055 Inches |
| 16 mm | 1.6 cm | 5/8 Inch | 0.62992 Inches |
| 17 mm | 1.7 cm | Just short of 11/16 Inch | 0.66929 Inches |
| 18 mm | 1.8 cm | Just short of 3/4 Inch | 0.70866 Inches |
| 19 mm | 1.9 cm | Little under 3/4 Inch | 0.74803 Inches |
| 20 mm | 2.0 cm | Just short of 13/16 Inch | 0.78740 Inches |
| 21 mm | 2.1 cm | Little over 13/16 Inch | 0.82677 Inches |
| 22 mm | 2.2 cm | Just short of 7/8 Inch | 0.86614 Inches |
| 23 mm | 2.3 cm | Little over 7/8 Inch | 0.90551 Inches |
| 24 mm | 2.4 cm | 15/16 Inch | 0.94488 Inches |
| 25 mm | 2.5 cm | 1 Inch | 0.98425 Inches |