| 云母毫米与目数的转换 | ||||
| 毫米 | 目数 | 毫米 | 目数 | |
| 6.7 | 3 | 0.125 | 115 | |
| 4.75 | 4 | 0.12 | 120 | |
| 4 | 5 | 0.115 | 125 | |
| 3.35 | 6 | 0.113 | 130 | |
| 2.8 | 7 | 0.109 | 140 | |
| 2.36 | 8 | 0.106 | 150 | |
| 1.7 | 10 | 0.096 | 160 | |
| 1.4 | 12 | 0.09 | 170 | |
| 1.18 | 14 | 0.086 | 175 | |
| 1 | 16 | 0.08 | 180 | |
| 0.88 | 18 | 0.075 | 200 | |
| 0.83 | 20 | 0.062 | 230 | |
| 0.7 | 24 | 0.061 | 240 | |
| 0.6 | 28 | 0.058 | 250 | |
| 0.55 | 30 | 0.053 | 270 | |
| 0.5 | 32 | 0.048 | 300 | |
| 0.425 | 35 | 0.045 | 325 | |
| 0.38 | 40 | 0.038 | 400 | |
| 0.355 | 42 | 0.025 | 500 | |
| 0.325 | 45 | 0.023 | 600 | |
| 0.3 | 48 | 0.018 | 800 | |
| 0.27 | 50 | 0.013 | 1000 | |
| 0.25 | 60 | 0.01 | 1340 | |
| 0.23 | 65 | 0.0065 | 2000 | |
| 0.212 | 70 | 0.0026 | 5000 | |
| 0.18 | 80 | 0.0016 | 8000 | |
| 0.16 | 90 | 0.0013 | 10000 | |
