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 t = 1,000,000,000,000 µg
1 µg = 1.0000e-12 t
例子:
将15 公吨转换为微克：
15 t = 14,999,999,999,999.998 µg
| 公吨 | 微克 |
|---|---|
| 0.01 t | 10,000,000,000 µg |
| 0.1 t | 100,000,000,000 µg |
| 1 t | 1,000,000,000,000 µg |
| 2 t | 2,000,000,000,000 µg |
| 3 t | 3,000,000,000,000 µg |
| 5 t | 4,999,999,999,999.999 µg |
| 10 t | 9,999,999,999,999.998 µg |
| 20 t | 19,999,999,999,999.996 µg |
| 30 t | 29,999,999,999,999.996 µg |
| 40 t | 39,999,999,999,999.99 µg |
| 50 t | 49,999,999,999,999.99 µg |
| 60 t | 59,999,999,999,999.99 µg |
| 70 t | 69,999,999,999,999.99 µg |
| 80 t | 79,999,999,999,999.98 µg |
| 90 t | 89,999,999,999,999.98 µg |
| 100 t | 99,999,999,999,999.98 µg |
| 250 t | 249,999,999,999,999.97 µg |
| 500 t | 499,999,999,999,999.94 µg |
| 750 t | 749,999,999,999,999.9 µg |
| 1000 t | 999,999,999,999,999.9 µg |
| 10000 t | 9,999,999,999,999,998 µg |
| 100000 t | 99,999,999,999,999,980 µg |
规则