lb/ft³ to lb/in³ converter
1 lb/ft³ = 0.000578704 lb/in³
And 1 lb/in³ = 1,728 lb/ft³. Pounds per cubic foot to pounds per cubic inch.
Formula
lb/in³ = lb/ft³ × 0.000578704
A reading of 10 lb/ft³ is 10 × 0.000578704 = 0.00578704 lb/in³.
lb/ft³ to lb/in³ table
| lb/ft³ | lb/in³ |
|---|---|
| 1 lb/ft³ | 0.000578704 lb/in³ |
| 2 lb/ft³ | 0.00115741 lb/in³ |
| 5 lb/ft³ | 0.00289352 lb/in³ |
| 10 lb/ft³ | 0.00578704 lb/in³ |
| 50 lb/ft³ | 0.0289352 lb/in³ |
| 100 lb/ft³ | 0.0578704 lb/in³ |
| 500 lb/ft³ | 0.289352 lb/in³ |
| 1,000 lb/ft³ | 0.578704 lb/in³ |
| 7,850 lb/ft³ | 4.54282 lb/in³ |
lb/in³ to lb/ft³ table
| lb/in³ | lb/ft³ |
|---|---|
| 1 lb/in³ | 1,728 lb/ft³ |
| 2 lb/in³ | 3,456 lb/ft³ |
| 5 lb/in³ | 8,640 lb/ft³ |
| 10 lb/in³ | 17,280 lb/ft³ |
| 50 lb/in³ | 86,400 lb/ft³ |
| 100 lb/in³ | 172,800 lb/ft³ |
About these units
lb/ft³ (pounds per cubic foot): US material and fluid density.
lb/in³ (pounds per cubic inch): US metal and machined-part density.
Water is about 1,000 kg/m³ (62.4 lb/ft³) near room temperature, and density changes with temperature and pressure, especially for gases.
Convert lb/in³ to lb/ft³ instead · All density conversions