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 µg = 1.5747e-10 st
1 st = 6,350,290,000 µg
例子:
将15 微克转换为石头：
15 µg = 2.3621e-9 st
| 微克 | 石头 |
|---|---|
| 0.01 µg | 1.5747e-12 st |
| 0.1 µg | 1.5747e-11 st |
| 1 µg | 1.5747e-10 st |
| 2 µg | 3.1495e-10 st |
| 3 µg | 4.7242e-10 st |
| 5 µg | 7.8737e-10 st |
| 10 µg | 1.5747e-9 st |
| 20 µg | 3.1495e-9 st |
| 30 µg | 4.7242e-9 st |
| 40 µg | 6.2989e-9 st |
| 50 µg | 7.8737e-9 st |
| 60 µg | 9.4484e-9 st |
| 70 µg | 1.1023e-8 st |
| 80 µg | 1.2598e-8 st |
| 90 µg | 1.4173e-8 st |
| 100 µg | 1.5747e-8 st |
| 250 µg | 3.9368e-8 st |
| 500 µg | 7.8737e-8 st |
| 750 µg | 1.1810e-7 st |
| 1000 µg | 1.5747e-7 st |
| 10000 µg | 1.5747e-6 st |
| 100000 µg | 1.5747e-5 st |
规则