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 lb = 453,592.37 mg
1 mg = 2.2046e-6 lb
例子:
将15 磅转换为毫克：
15 lb = 6,803,885.55 mg
| 磅 | 毫克 |
|---|---|
| 0.01 lb | 4,535.924 mg |
| 0.1 lb | 45,359.237 mg |
| 1 lb | 453,592.37 mg |
| 2 lb | 907,184.74 mg |
| 3 lb | 1,360,777.11 mg |
| 5 lb | 2,267,961.85 mg |
| 10 lb | 4,535,923.7 mg |
| 20 lb | 9,071,847.4 mg |
| 30 lb | 13,607,771.1 mg |
| 40 lb | 18,143,694.8 mg |
| 50 lb | 22,679,618.5 mg |
| 60 lb | 27,215,542.2 mg |
| 70 lb | 31,751,465.9 mg |
| 80 lb | 36,287,389.6 mg |
| 90 lb | 40,823,313.3 mg |
| 100 lb | 45,359,237 mg |
| 250 lb | 113,398,092.5 mg |
| 500 lb | 226,796,185 mg |
| 750 lb | 340,194,277.5 mg |
| 1000 lb | 453,592,370 mg |
| 10000 lb | 4,535,923,700 mg |
| 100000 lb | 45,359,237,000 mg |
规则