| Fraction | Decimal (mm) | Decimal (Inch) |
| 1/32” | 0.79mm | 0.03125" |
| 3/64” | 1.19mm | 0.046875" |
| 1/16” | 1.59mm | 0.0625" |
| 5/64” | 1.98mm | 0.078125" |
| 3/32” | 2.38mm | 0.09375" |
| 7/64” | 2.78mm | 0.109375" |
| 1/8” | 3.18mm | 0.125" |
| 9/64” | 3.57mm | 0.140625" |
| 5/32” | 3.97mm | 0.15625" |
| 11/64” | 4.37mm | 0.171875" |
| 3/16” | 4.76mm | 0.1875" |
| 13/64” | 5.16mm | 0.203125" |
| 7/32” | 5.56mm | 0.21875" |
| 15/64” | 5.95mm | 0.234375" |
| 1/4" | 6.35mm | 0.25" |
| 17/64” | 6.75mm | 0.265625" |
| 9/32” | 7.14mm | 0.28125" |
| 19/64” | 7.54mm | 0.296875" |
| 5/16” | 7.94mm | 0.3125" |
| 21/64” | 8.33mm | 0.328125" |
| 11/32” | 8.73mm | 0.34375" |
| 23/64” | 9.13mm | 0.359375" |
| 3/8” | 9.53mm | 0.375" |
| 25/64” | 9.92mm | 0.390625" |
| 13/32” | 10.32mm | 0.40625" |
| 27/64” | 10.72mm | 0.421875" |
| 7/16” | 11.11mm | 0.4375" |
| 29/64” | 11.51mm | 0.453125" |
| 15/32” | 11.91mm | 0.46875" |
| 31/64” | 12.30mm | 0.484375" |
| 1/2" | 12.70mm | 0.5" |
| 33/64” | 13.10mm | 0.515625" |
| 17/32” | 13.49mm | 0.53125" |
| 35/64” | 13.89mm | 0.546875" |
| 9/16” | 14.29mm | 0.5625" |
| 37/64” | 14.68mm | 0.578125" |
| 19/32” | 15.08mm | 0.59375" |
| 39/64” | 15.48mm | 0.609375" |
| 5/8” | 15.88mm | 0.625" |
| 41/64” | 16.27mm | 0.640625" |
| 21/32” | 16.67mm | 0.65625" |
| 43/64” | 17.07mm | 0.671875" |
| 11/16” | 17.46mm | 0.6875" |
| 45/64” | 17.86mm | 0.703125" |
| 23/32” | 18.26mm | 0.71875" |
| 47/64” | 18.65mm | 0.734375" |
| 3/4" | 19.05mm | 0.75" |
| 49/64” | 19.45mm | 0.765625" |
| 25/32” | 19.84mm | 0.78125" |
| 51/64” | 20.24mm | 0.796875" |
| 13/16” | 20.64mm | 0.8125" |
| 53/64” | 21.03mm | 0.828125" |
| 27/32” | 21.43mm | 0.84375" |
| 55/64” | 21.83mm | 0.859375" |
| 7/8” | 22.23mm | 0.875" |
| 57/64” | 22.62mm | 0.890625" |
| 29/32” | 23.02mm | 0.90625" |
| 59/64” | 23.42mm | 0.921875" |
| 15/16” | 23.81mm | 0.9375" |
| 61/64” | 24.21mm | 0.953125" |
| 31/32” | 24.61mm | 0.96875" |
| 63/64” | 25mm | 0.984375" |
| 1” | 25.4mm | 1" |