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