质量是物理中物质的数量。它是物质的基本特性，以千克（kg）进行测量。
1 dwt = 1.5552e-6 mt
1 mt = 643,014.931 dwt
例子:
将15 轻量级转换为公吨：
15 dwt = 2.3328e-5 mt
| 轻量级 | 公吨 |
|---|---|
| 0.01 dwt | 1.5552e-8 mt |
| 0.1 dwt | 1.5552e-7 mt |
| 1 dwt | 1.5552e-6 mt |
| 2 dwt | 3.1103e-6 mt |
| 3 dwt | 4.6655e-6 mt |
| 5 dwt | 7.7759e-6 mt |
| 10 dwt | 1.5552e-5 mt |
| 20 dwt | 3.1103e-5 mt |
| 30 dwt | 4.6655e-5 mt |
| 40 dwt | 6.2207e-5 mt |
| 50 dwt | 7.7759e-5 mt |
| 60 dwt | 9.3310e-5 mt |
| 70 dwt | 0 mt |
| 80 dwt | 0 mt |
| 90 dwt | 0 mt |
| 100 dwt | 0 mt |
| 250 dwt | 0 mt |
| 500 dwt | 0.001 mt |
| 750 dwt | 0.001 mt |
| 1000 dwt | 0.002 mt |
| 10000 dwt | 0.016 mt |
| 100000 dwt | 0.156 mt |
规则