Pounds per cubic foot to Kilograms per cubic metre
Type a value in Pounds per cubic foot and get the result in Kilograms per cubic metre, calculated exactly.
1 Pounds per cubic foot ≈ 16.01846337 Kilograms per cubic metre
Precision
Exact factorRounded for display to about 10 significant digits.
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Formula
kg/m³ = lb/ft³ × 16.018463374
To convert Pounds per cubic foot to Kilograms per cubic metre, multiply the value by 16.018463374.
Worked examples
- 1 lb/ft³ × 16.018463374 ≈ 16.01846337 kg/m³
- 100 lb/ft³ × 16.018463374 ≈ 1,601.846337 kg/m³
- 50 lb/ft³ × 16.018463374 ≈ 800.9231687 kg/m³
This factor is exact by definition.
Conversion table
| Pounds per cubic foot (lb/ft³) | Kilograms per cubic metre (kg/m³) |
|---|---|
| 1 | ≈ 16.01846 |
| 2 | ≈ 32.03693 |
| 3 | ≈ 48.05539 |
| 4 | ≈ 64.07385 |
| 5 | ≈ 80.09232 |
| 6 | ≈ 96.11078 |
| 7 | ≈ 112.1292 |
| 8 | ≈ 128.1477 |
| 9 | ≈ 144.1662 |
| 10 | ≈ 160.1846 |
| 15 | ≈ 240.277 |
| 20 | ≈ 320.3693 |
| 25 | ≈ 400.4616 |
| 30 | ≈ 480.5539 |
| 40 | ≈ 640.7385 |
| 50 | ≈ 800.9232 |
| 60 | ≈ 961.1078 |
| 70 | ≈ 1,121.292 |
| 75 | ≈ 1,201.385 |
| 80 | ≈ 1,281.477 |
| 90 | ≈ 1,441.662 |
| 100 | ≈ 1,601.846 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Kilograms per cubic metre to Pounds per cubic foot
| Kilograms per cubic metre (kg/m³) | Pounds per cubic foot (lb/ft³) |
|---|---|
| 1 | ≈ 0.06242796 |
| 2 | ≈ 0.1248559 |
| 3 | ≈ 0.1872839 |
| 4 | ≈ 0.2497118 |
| 5 | ≈ 0.3121398 |
| 6 | ≈ 0.3745678 |
| 7 | ≈ 0.4369957 |
| 8 | ≈ 0.4994237 |
| 9 | ≈ 0.5618516 |
| 10 | ≈ 0.6242796 |
| 15 | ≈ 0.9364194 |
| 20 | ≈ 1.248559 |
| 25 | ≈ 1.560699 |
| 30 | ≈ 1.872839 |
| 40 | ≈ 2.497118 |
| 50 | ≈ 3.121398 |
| 60 | ≈ 3.745678 |
| 70 | ≈ 4.369957 |
| 75 | ≈ 4.682097 |
| 80 | ≈ 4.994237 |
| 90 | ≈ 5.618516 |
| 100 | ≈ 6.242796 |
Unit definitions
- Pounds per cubic foot lb/ft³
- About 16.0185 kg/m³, exact from the 1959 pound and foot.
- Kilograms per cubic metre kg/m³
- The SI unit of density.
Questions people ask
Pounds per cubic foot to Kilograms per cubic metre: what is the conversion factor?
One lb/ft³ is ≈ 16.01846337 kg/m³.
How do I convert Pounds per cubic foot to Kilograms per cubic metre?
Use the formula above. For example, 100 lb/ft³ = ≈ 1,601.846337 kg/m³.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.