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 = 224 oz
1 oz = 0.004 st
例子:
将15 石头转换为盎司：
15 st = 3,360.001 oz
| 石头 | 盎司 |
|---|---|
| 0.01 st | 2.24 oz |
| 0.1 st | 22.4 oz |
| 1 st | 224 oz |
| 2 st | 448 oz |
| 3 st | 672 oz |
| 5 st | 1,120 oz |
| 10 st | 2,240.001 oz |
| 20 st | 4,480.001 oz |
| 30 st | 6,720.002 oz |
| 40 st | 8,960.003 oz |
| 50 st | 11,200.004 oz |
| 60 st | 13,440.004 oz |
| 70 st | 15,680.005 oz |
| 80 st | 17,920.006 oz |
| 90 st | 20,160.006 oz |
| 100 st | 22,400.007 oz |
| 250 st | 56,000.018 oz |
| 500 st | 112,000.035 oz |
| 750 st | 168,000.053 oz |
| 1000 st | 224,000.071 oz |
| 10000 st | 2,240,000.705 oz |
| 100000 st | 22,400,007.055 oz |
规则