Sieve Mesh Sizes
Sieve “Mesh” | Sieve Opening/Inches | Sieve Opening/Millimeters |
1 | 1 | 25.4 |
7/8 | 0.875 | 22.6 |
3/4 | 0.75 | 19 |
5/8 | 0.625 | 16 |
0.53 | 0.53 | 13.5 |
1/2 | 0.5 | 12.7 |
7/16 | 0.438 | 11.2 |
3/8 | 0.375 | 9.51 |
5/16 | 0.312 | 8 |
0.265 | 0.265 | 6.73 |
1/4 | 0.25 | 6.35 |
3 1/2 | 0.223 | 5.66 |
4 | 0.187 | 4.76 |
5 | 0.157 | 4 |
6 | 0.132 | 3.36 |
7 | 0.111 | 2.83 |
8 | 0.0937 | 2.38 |
10 | 0.0787 | 2 |
12 | 0.0661 | 1.68 |
14 | 0.0555 | 1.41 |
16 | 0.0469 | 1.19 |
18 | 0.0394 | 1 |
20 | 0.0331 | 0.841 |
25 | 0.0278 | 0.707 |
30 | 0.0234 | 0.595 |
35 | 0.0197 | 0.5 |
40 | 0.0165 | 0.42 |
45 | 0.0139 | 0.354 |
50 | 0.0117 | 0.297 |
60 | 0.0098 | 0.25 |
70 | 0.0083 | 0.21 |
80 | 0.007 | 0.177 |
100 | 0.0059 | 0.149 |
120 | 0.0049 | 0.125 |
140 | 0.0041 | 0.105 |
170 | 0.0035 | 0.088 |
200 | 0.0029 | 0.074 |
230 | 0.0025 | 0.063 |
270 | 0.0021 | 0.053 |
325 | 0.0017 | 0.044 |
400 | 0.0015 | 0.037 |