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 = 0.002 kg
1 kg = 643.015 dwt
例子:
将15 轻量级转换为公斤：
15 dwt = 0.023 kg
| 轻量级 | 公斤 |
|---|---|
| 0.01 dwt | 1.5552e-5 kg |
| 0.1 dwt | 0 kg |
| 1 dwt | 0.002 kg |
| 2 dwt | 0.003 kg |
| 3 dwt | 0.005 kg |
| 5 dwt | 0.008 kg |
| 10 dwt | 0.016 kg |
| 20 dwt | 0.031 kg |
| 30 dwt | 0.047 kg |
| 40 dwt | 0.062 kg |
| 50 dwt | 0.078 kg |
| 60 dwt | 0.093 kg |
| 70 dwt | 0.109 kg |
| 80 dwt | 0.124 kg |
| 90 dwt | 0.14 kg |
| 100 dwt | 0.156 kg |
| 250 dwt | 0.389 kg |
| 500 dwt | 0.778 kg |
| 750 dwt | 1.166 kg |
| 1000 dwt | 1.555 kg |
| 10000 dwt | 15.552 kg |
| 100000 dwt | 155.517 kg |
规则