| Mils |
Inches |
mm |
| 0.01 |
0.00001 |
0.000254 |
| 0.05 |
0.00005 |
0.00127 |
| 0.1 |
0.0001 |
0.00254 |
| 0.5 |
0.0005 |
0.0127 |
| 1 |
0.001 |
0.0254 |
| 2 |
0.002 |
0.0508 |
| 3 |
0.003 |
0.0762 |
| 4 |
0.004 |
0.1016 |
| 5 |
0.005 |
0.127 |
| 6 |
0.006 |
0.1524 |
| 7 |
0.007 |
0.1778 |
| 8 |
0.008 |
0.2032 |
| 9 |
0.009 |
0.2286 |
| 10 |
0.01 |
0.254 |
| 15 |
0.015 |
0.381 |
| 20 |
0.02 |
0.508 |
| 25 |
0.025 |
0.635 |
| 30 |
0.03 |
0.762 |
| 35 |
0.035 |
0.889 |
| 40 |
0.04 |
1.016 |
| 45 |
0.045 |
1.143 |
| 50 |
0.05 |
1.27 |
| 60 |
0.06 |
1.524 |
| 70 |
0.07 |
1.778 |
| 80 |
0.08 |
2.032 |
| 90 |
0.09 |
2.286 |
| 100 |
0.1 |
2.54 |
| 125 |
0.125 |
3.175 |
| 150 |
0.15 |
3.81 |
| 200 |
0.2 |
5.08 |
| 250 |
0.25 |
6.35 |
| 300 |
0.3 |
7.62 |
| 400 |
0.4 |
10.16 |
| 500 |
0.5 |
12.7 |
| 750 |
0.75 |
19.05 |
| 1000 |
1 |
25.4 |
| |
2 |
50.8 |
| |
3 |
76.2 |
| |
4 |
101.6 |
| |
5 |
127 |
| |
6 |
152.4 |
| |
7 |
177.8 |
| |
8 |
203.2 |
| |
9 |
228.6 |
| |
10 |
254 |
| |
11 |
279.4 |
| |
12 |
304.8 |
|
|
Mesh Sieve
Designation
|
Sieve
Opening
Inches
|
mm |
| 1 |
1 |
25.4 |
| 3/4 |
0.75 |
19 |
| 5/8 |
0.625 |
15.9 |
| 1/2 |
0.5 |
12.7 |
| 3/8 |
0.375 |
9.53 |
| 5/16 |
0.312 |
7.93 |
| 1/4 |
0.25 |
6.35 |
| 31/2 |
0.223 |
5.66 |
| 4 |
0.187 |
4.75 |
| 5 |
0.157 |
4 |
| 6 |
0.132 |
3.35 |
| 7 |
0.111 |
2.82 |
| 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 |
| Microns |
|
|
| 20 |
0.0331 |
841 |
| 25 |
0.0278 |
706 |
| 30 |
0.0234 |
594 |
| 35 |
0.0197 |
500 |
| 40 |
0.0165 |
419 |
| 45 |
0.0139 |
353 |
| 50 |
0.0117 |
297 |
| 60 |
0.0098 |
249 |
| 70 |
0.0083 |
211 |
| 80 |
0.007 |
178 |
| 100 |
0.0059 |
150 |
| 120 |
0.0049 |
125 |
| 140 |
0.0041 |
104 |
| 170 |
0.0035 |
89 |
| 200 |
0.0029 |
74 |
| 230 |
0.0025 |
64 |
| 270 |
0.0021 |
53 |
| 325 |
0.0017 |
43 |
| 400 |
0.0015 |
38 |
|
