Metric to Imperial Conversion Chart
| MM | INCH | MM | INCH | MM | INCH | MM | INCH | MM | INCH | MM | INCH |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.397 | 1/64 | 4.762 | 3/16 | 9 | 13.097 | 33/64 | 17.462 | 11/16 | 22 | ||
| 0.794 | 1/32 | 5 | 9.128 | 23/64 | 13.494 | 17/32 | 17.859 | 45/64 | 22.225 | 7/8 | |
| 1 | 5.159 | 13/64 | 9.525 | 3/8 | 13.891 | 35/64 | 18 | 22.622 | 57/64 | ||
| 1.191 | 3/64 | 5.556 | 7/32 | 9.922 | 24/64 | 14 | 18.256 | 23/32 | 23 | ||
| 1.588 | 1/16 | 5.953 | 15/64 | 10 | 14.288 | 9/16 | 18.653 | 47/64 | 23.019 | 29/32 | |
| 1.984 | 5/64 | 6 | 10.319 | 13/32 | 14.684 | 37/64 | 19.05 | 3/4 | 23.416 | 59/64 | |
| 2 | 6.35 | 1/4 | 10.716 | 27/64 | 15 | 19.447 | 49/64 | 23.812 | 15/16 | ||
| 2.2381 | 3/32 | 6.747 | 17/64 | 11 | 15.081 | 19/32 | 19.844 | 25/32 | 24 | ||
| 2.778 | 7/64 | 7 | 11.112 | 7/16 | 15.478 | 39/64 | 20 | 24.209 | 61/64 | ||
| 3 | 7.144 | 9/32 | 11.509 | 29/64 | 15.875 | 5/8 | 20.241 | 51/64 | 24.606 | 31/32 | |
| 3.175 | 1/8 | 7.541 | 19/64 | 11.906 | 15/32 | 16 | 20.638 | 13/16 | 25 | ||
| 3.572 | 9/64 | 7.938 | 5/16 | 12 | 16.272 | 41/64 | 21 | 25.003 | 63.64 | ||
| 3.969 | 5/32 | 8 | 12.303 | 31/64 | 16.669 | 21/32 | 21.034 | 53/64 | 25.4 | 1 | |
| 4 | 8.334 | 21/64 | 12.07 | 1/2 | 17 | 21.431 | 27/32 | 31.75 | 1-1/4 | ||
| 4.366 | 11/64 | 8.731 | 11/32 | 13 | 17.066 | 43/64 | 21.828 | 55/64 | 38.1 | 1-1/2 |