質量は肉体の物質の量です。それは物質の基本的な特性であり、キログラム（kg）で測定されます。
1 dwt = 0 slug
1 slug = 9,384.096 dwt
例:
15 ペニー級をナメクジに変換します。
15 dwt = 0.002 slug
| ペニー級 | ナメクジ |
|---|---|
| 0.01 dwt | 1.0656e-6 slug |
| 0.1 dwt | 1.0656e-5 slug |
| 1 dwt | 0 slug |
| 2 dwt | 0 slug |
| 3 dwt | 0 slug |
| 5 dwt | 0.001 slug |
| 10 dwt | 0.001 slug |
| 20 dwt | 0.002 slug |
| 30 dwt | 0.003 slug |
| 40 dwt | 0.004 slug |
| 50 dwt | 0.005 slug |
| 60 dwt | 0.006 slug |
| 70 dwt | 0.007 slug |
| 80 dwt | 0.009 slug |
| 90 dwt | 0.01 slug |
| 100 dwt | 0.011 slug |
| 250 dwt | 0.027 slug |
| 500 dwt | 0.053 slug |
| 750 dwt | 0.08 slug |
| 1000 dwt | 0.107 slug |
| 10000 dwt | 1.066 slug |
| 100000 dwt | 10.656 slug |
Inayam