Mesh to mm size conversion
Particle size conversion table to measure sieve sizes mesh to mm.
Use below table for mm to mesh or mesh to mm size conversion table for rubber buffings, rubber granules, rubber powder, rubber dust.
| Sieve Designation | Nominal Sieve Opening | |||
| Standard | Mesh | inches | mm | Microns |
| 25.4 mm | 1 in. | 1.00 | 25.4 | 25400 |
| 22.6 mm | 7/8 in. | 0.875 | 22.6 | 22600 |
| 19.0 mm | 3/4 in. | 0.750 | 19.0 | 19000 |
| 16.0 mm | 5/8 in. | 0.625 | 16.0 | 16000 |
| 13.5 mm | 0.530 in. | 0.530 | 13.5 | 13500 |
| 12.7 mm | 1/2 in. | 0.500 | 12.7 | 12700 |
| 11.2 mm | 7/16 in. | 0.438 | 11.2 | 11200 |
| 9.51 mm | 3/8 in. | 0.375 | 9.51 | 9510 |
| 8.00 mm | 5/16 in. | 0.312 | 8.00 | 8000 |
| 6.73 mm | 0.265 in. | 0.265 | 6.73 | 6730 |
| 6.35 mm | 1/4 in. | 0.250 | 6.35 | 6350 |
| 5.66 mm | No.3 1/2 | 0.223 | 5.66 | 5660 |
| 4.76 mm | No. 4 | 0.187 | 4.76 | 4760 |
| 4.00 mm | No. 5 | 0.157 | 4.00 | 4000 |
| 3.36 mm | No. 6 | 0.132 | 3.36 | 3360 |
| 2.83 mm | No. 7 | 0.111 | 2.83 | 2830 |
| 2.38 mm | No. 8 | 0.0937 | 2.38 | 2380 |
| 2.00 mm | No. 10 | 0.0787 | 2.00 | 2000 |
| 1.68 mm | No. 12 | 0.0661 | 1.68 | 1680 |
| 1.41 mm | No. 14 | 0.0555 | 1.41 | 1410 |
| 1.19 mm | No. 16 | 0.0469 | 1.19 | 1190 |
| 1.00 mm | No. 18 | 0.0394 | 1.00 | 1000 |
| 0.841 mm | No. 20 | 0.0331 | 0.841 | 841 |
| 0.707 mm | No. 25 | 0.0278 | 0.707 | 707 |
| 0.595 mm | No. 30 | 0.0234 | 0.595 | 595 |
| 0.500 mm | No. 35 | 0.0197 | 0.500 | 500 |
| 0.420 mm | No. 40 | 0.0165 | 0.420 | 420 |
| 0.354 mm | No. 45 | 0.0139 | 0.354 | 354 |
| 0.297 mm | No. 50 | 0.0117 | 0.297 | 297 |
| 0.250 mm | No. 60 | 0.0098 | 0.250 | 250 |
| 0.210 mm | No. 70 | 0.0083 | 0.210 | 210 |
| 0.177 mm | No. 80 | 0.0070 | 0.177 | 177 |
| 0.149 mm | No. 100 | 0.0059 | 0.149 | 149 |
| 0.125 mm | No. 120 | 0.0049 | 0.125 | 125 |
| 0.105 mm | No. 140 | 0.0041 | 0.105 | 105 |
| 0.088 mm | No. 170 | 0.0035 | 0.088 | 88 |
| 0.074 mm | No. 200 | 0.0029 | 0.074 | 74 |
| 0.063 mm | No. 230 | 0.0025 | 0.063 | 63 |
| 0.053 mm | No. 270 | 0.0021 | 0.053 | 53 |
| 0.044 mm | No. 325 | 0.0017 | 0.044 | 44 |
| 0.037 mm | No. 400 | 0.0015 | 0.037 | 37 |