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 = 1,727,995.755 lb/m³
1 lb/m³ = 5.7871e-7 lb/in³
例子:
将15 每立方英寸转换为每立方米：
15 lb/in³ = 25,919,936.324 lb/m³
| 每立方英寸 | 每立方米 |
|---|---|
| 0.01 lb/in³ | 17,279.958 lb/m³ |
| 0.1 lb/in³ | 172,799.575 lb/m³ |
| 1 lb/in³ | 1,727,995.755 lb/m³ |
| 2 lb/in³ | 3,455,991.51 lb/m³ |
| 3 lb/in³ | 5,183,987.265 lb/m³ |
| 5 lb/in³ | 8,639,978.775 lb/m³ |
| 10 lb/in³ | 17,279,957.549 lb/m³ |
| 20 lb/in³ | 34,559,915.098 lb/m³ |
| 30 lb/in³ | 51,839,872.647 lb/m³ |
| 40 lb/in³ | 69,119,830.196 lb/m³ |
| 50 lb/in³ | 86,399,787.745 lb/m³ |
| 60 lb/in³ | 103,679,745.295 lb/m³ |
| 70 lb/in³ | 120,959,702.844 lb/m³ |
| 80 lb/in³ | 138,239,660.393 lb/m³ |
| 90 lb/in³ | 155,519,617.942 lb/m³ |
| 100 lb/in³ | 172,799,575.491 lb/m³ |
| 250 lb/in³ | 431,998,938.727 lb/m³ |
| 500 lb/in³ | 863,997,877.454 lb/m³ |
| 750 lb/in³ | 1,295,996,816.181 lb/m³ |
| 1000 lb/in³ | 1,727,995,754.908 lb/m³ |
| 10000 lb/in³ | 17,279,957,549.084 lb/m³ |
| 100000 lb/in³ | 172,799,575,490.839 lb/m³ |
规则