Convert Pound per Cubic Foot to Kilogram per Cubic Meter
Live bidirectional calculator for Pounds per Cubic Foot (lb/ft³) and Kilograms per Cubic Meter (kg/m³) with verified formula and conversion charts.
Density7 units
How the Calculation Works (Linear Scaling)
Since 1 Pound per Cubic Foot = 16.018463 Kilograms per Cubic Meter, multiply the value in Pounds per Cubic Foot by 16.018463.
Pound per Cubic Foot to Kilogram per Cubic Meter Conversion Table
Precomputed values for quick reference and printing.
| Pound per Cubic Foot | Kilogram per Cubic Meter |
|---|---|
| 1 lb/ft³ | 16.0185 kg/m³ |
| 2 lb/ft³ | 32.0369 kg/m³ |
| 3 lb/ft³ | 48.0554 kg/m³ |
| 4 lb/ft³ | 64.0739 kg/m³ |
| 5 lb/ft³ | 80.0923 kg/m³ |
| 6 lb/ft³ | 96.1108 kg/m³ |
| 7 lb/ft³ | 112.1292 kg/m³ |
| 8 lb/ft³ | 128.1477 kg/m³ |
| 9 lb/ft³ | 144.1662 kg/m³ |
| 10 lb/ft³ | 160.1846 kg/m³ |
| 15 lb/ft³ | 240.277 kg/m³ |
| 20 lb/ft³ | 320.3693 kg/m³ |
| 25 lb/ft³ | 400.4616 kg/m³ |
| 30 lb/ft³ | 480.5539 kg/m³ |
| 40 lb/ft³ | 640.7385 kg/m³ |
| 50 lb/ft³ | 800.9232 kg/m³ |
| 75 lb/ft³ | 1201.3848 kg/m³ |
| 100 lb/ft³ | 1601.8463 kg/m³ |
| Kilogram per Cubic Meter | Pound per Cubic Foot |
|---|---|
| 1 kg/m³ | 0.0624 lb/ft³ |
| 2 kg/m³ | 0.1249 lb/ft³ |
| 3 kg/m³ | 0.1873 lb/ft³ |
| 4 kg/m³ | 0.2497 lb/ft³ |
| 5 kg/m³ | 0.3121 lb/ft³ |
| 6 kg/m³ | 0.3746 lb/ft³ |
| 7 kg/m³ | 0.437 lb/ft³ |
| 8 kg/m³ | 0.4994 lb/ft³ |
| 9 kg/m³ | 0.5619 lb/ft³ |
| 10 kg/m³ | 0.6243 lb/ft³ |
| 15 kg/m³ | 0.9364 lb/ft³ |
| 20 kg/m³ | 1.2486 lb/ft³ |
| 25 kg/m³ | 1.5607 lb/ft³ |
| 30 kg/m³ | 1.8728 lb/ft³ |
| 40 kg/m³ | 2.4971 lb/ft³ |
| 50 kg/m³ | 3.1214 lb/ft³ |
| 75 kg/m³ | 4.6821 lb/ft³ |
| 100 kg/m³ | 6.2428 lb/ft³ |
📌 Standard Benchmark Reference Values
Imperial customary building density (water ≈ 62.4 lb/ft³).
ApproximateAbout Pound per Cubic Foot (lb/ft³)
An imperial / US customary density unit equal to one avoirdupois pound per cubic foot (≈ 16.01846 kg/m³). Water weighs ≈ 62.4 lb/ft³.
History: Traditional English engineering unit widely used in civil and geotechnical engineering.
Common Uses: Building materials (timber, concrete), soil compaction density (Proctor test), HVAC insulation.
About Kilogram per Cubic Meter (kg/m³)
The SI coherent derived unit of density, equal to one kilogram of mass per cubic meter of volume.
History: Standard metric density measurement established under the International System of Units (SI).
Common Uses: Air density (≈ 1.225 kg/m³ at sea level), materials engineering, fluid dynamics.
❓ Frequently Asked Questions
How many Kilograms per Cubic Meter are in 1 Pound per Cubic Foot?
There are exactly 16.018463 Kilograms per Cubic Meter in 1 Pound per Cubic Foot (1 lb/ft³ = 16.018463 kg/m³).
What is the formula to convert Pound per Cubic Foot to Kilogram per Cubic Meter?
The formula is: Kilogram per Cubic Meter = Pound per Cubic Foot × 16.018463. Since 1 Pound per Cubic Foot = 16.018463 Kilograms per Cubic Meter, multiply the value in Pounds per Cubic Foot by 16.018463.
How do I convert 1 lb/ft³ to kg/m³ manually?
To convert 1 lb/ft³ to kg/m³: apply the formula Kilogram per Cubic Meter = Pound per Cubic Foot × 16.018463. Substituting gives: 1 × 16.018463 = 16.0185 kg/m³.