THIS CHART IS FOR MY OWN USE PLEASE DO NOT TAKE AS A STANDARD Approximate Grit or Mesh Size Conversion Chart
| ANSI Mesh | Microns |
| 4 | 4760 |
| 6 | 3360 |
| 8 | 2380 |
| 12 | 1680 |
| 16 | 1190 |
| 20 | 840 |
| 30 | 590 |
| 40 | 420 |
| 50 | 297 |
| 60 | 250 |
| 70 | 210 |
| 80 | 177 |
| 100 | 149 |
| 140 | 105 |
| 200 | 74 |
| 230 | 62 |
| 270 | 53 |
| 325 | 44 |
| 400 | 37 |
| 625 | 20 |
| 1250 | 10 |
| 2500 | 5 |