密度是每单位体积的质量，通常以每立方米（kg/m³）为单位的物质。
1 lb/in³ = 27,679,900 mg/L
1 mg/L = 3.6127e-8 lb/in³
例子:
将15 每立方英寸转换为每升毫克：
15 lb/in³ = 415,198,500 mg/L
| 每立方英寸 | 每升毫克 |
|---|---|
| 0.01 lb/in³ | 276,799 mg/L |
| 0.1 lb/in³ | 2,767,990 mg/L |
| 1 lb/in³ | 27,679,900 mg/L |
| 2 lb/in³ | 55,359,800 mg/L |
| 3 lb/in³ | 83,039,700 mg/L |
| 5 lb/in³ | 138,399,500 mg/L |
| 10 lb/in³ | 276,799,000 mg/L |
| 20 lb/in³ | 553,598,000 mg/L |
| 30 lb/in³ | 830,397,000 mg/L |
| 40 lb/in³ | 1,107,196,000 mg/L |
| 50 lb/in³ | 1,383,995,000 mg/L |
| 60 lb/in³ | 1,660,794,000 mg/L |
| 70 lb/in³ | 1,937,593,000 mg/L |
| 80 lb/in³ | 2,214,392,000 mg/L |
| 90 lb/in³ | 2,491,191,000 mg/L |
| 100 lb/in³ | 2,767,990,000 mg/L |
| 250 lb/in³ | 6,919,975,000 mg/L |
| 500 lb/in³ | 13,839,950,000 mg/L |
| 750 lb/in³ | 20,759,925,000 mg/L |
| 1000 lb/in³ | 27,679,900,000 mg/L |
| 10000 lb/in³ | 276,799,000,000 mg/L |
| 100000 lb/in³ | 2,767,990,000,000 mg/L |
规则