EngiRef / Density conversion
Convert Pounds/ft³ to Kilograms/m³ (lb/ft³ to kg/m³)
1 lb/ft³ = 16.0184634 kg/m³. Convert pounds/ft³ to kilograms/m³ with the exact factor, a common-values table and a free converter.
Conversion factor
kg/m³ = lb/ft³ × 16.0184634
1 lb/ft³ = 16.0184634 kg/m³
Multiply by 16.0184634 kg/m³ to go from pounds/ft³ to kilograms/m³, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
lb/ft³ to kg/m³ table
| Pounds/ft³ (lb/ft³) | Kilograms/m³ (kg/m³) |
|---|---|
| 1 lb/ft³ | 16.0184634 kg/m³ |
| 2 lb/ft³ | 32.0369267 kg/m³ |
| 5 lb/ft³ | 80.0923169 kg/m³ |
| 10 lb/ft³ | 160.184634 kg/m³ |
| 20 lb/ft³ | 320.369267 kg/m³ |
| 50 lb/ft³ | 800.923169 kg/m³ |
| 100 lb/ft³ | 1601.84634 kg/m³ |
Every figure is computed at build time by the site’s own converter from the density unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many kilograms/m³ are in one pound/ft³?
One pound/ft³ is 16.0184634 kg/m³, so 100 lb/ft³ is 1601.84634 kg/m³.
What is the formula to convert pounds/ft³ to kilograms/m³?
kg/m³ = lb/ft³ × 16.0184634. Multiply the value in pounds/ft³ by 16.0184634 to get kilograms/m³.
How do I convert kilograms/m³ back to pounds/ft³?
lb/ft³ = kg/m³ × 0.0624279606, so 1 kg/m³ is 0.0624279606 lb/ft³. The kg/m³ to lb/ft³ page carries the same table in that direction.