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 st = 0.435 slug
1 slug = 2.298 st
例子:
将15 石头转换为sl：
15 st = 6.527 slug
| 石头 | sl |
|---|---|
| 0.01 st | 0.004 slug |
| 0.1 st | 0.044 slug |
| 1 st | 0.435 slug |
| 2 st | 0.87 slug |
| 3 st | 1.305 slug |
| 5 st | 2.176 slug |
| 10 st | 4.351 slug |
| 20 st | 8.703 slug |
| 30 st | 13.054 slug |
| 40 st | 17.405 slug |
| 50 st | 21.757 slug |
| 60 st | 26.108 slug |
| 70 st | 30.459 slug |
| 80 st | 34.811 slug |
| 90 st | 39.162 slug |
| 100 st | 43.513 slug |
| 250 st | 108.783 slug |
| 500 st | 217.567 slug |
| 750 st | 326.35 slug |
| 1000 st | 435.133 slug |
| 10000 st | 4,351.332 slug |
| 100000 st | 43,513.317 slug |
规则