kg/m³ to lb/ft³ Converter
Enter the density in kg/m³ below to convert it to lb/ft³.
Convert kg/m³ to lb/ft³
Enter a value in kg/m³ (kg/m³) to convert to lb/ft³ (lb/ft³).
Kilogram per Cubic Meter to Pound per Cubic Foot Conversion Table
Table showing various kilogram per cubic meter measurements converted to lb/ft³. Click any preset value or arrow to load it into the converter.
| kg/m³ (kg/m³) | lb/ft³ (lb/ft³) |
|---|---|
| 1 kg/m³ | 0.062428 lb/ft³ |
| 2 kg/m³ | 0.1248559 lb/ft³ |
| 5 kg/m³ | 0.3121398 lb/ft³ |
| 10 kg/m³ | 0.6242796 lb/ft³ |
| 15 kg/m³ | 0.9364194 lb/ft³ |
| 20 kg/m³ | 1.2485592 lb/ft³ |
| 25 kg/m³ | 1.560699 lb/ft³ |
| 30 kg/m³ | 1.8728388 lb/ft³ |
| 50 kg/m³ | 3.121398 lb/ft³ |
| 75 kg/m³ | 4.682097 lb/ft³ |
How to Convert kg/m³ to lb/ft³
To convert kg/m³ to lb/ft³, multiply the density by the following conversion ratio: 0.062428 lb/ft³/kilogram per cubic meter.
Since one kilogram per cubic meter is equal to 0.062428 lb/ft³, you can use this simple formula to convert:
The density in lb/ft³ is equal to the density in kg/m³ multiplied by 0.062428.
For example, here's how to convert 1000 kg/m³ to lb/ft³ using the formula above.
How Many lb/ft³ Are in a Kilogram per Cubic Meter?
There are 0.062428 lb/ft³ in a kilogram per cubic meter, which is why we use this value in the formula above.
Our kilogram per cubic meter to pound per cubic foot calculator automatically converts your density measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
kg/m³ and lb/ft³ are both units used to measure density. Keep reading to learn more about each unit.
What Is a Kilogram per Cubic Meter?
SI coherent unit of density (identically equal to 1 g/L). It serves as a primary reference unit for measuring density across scientific and practical applications. [1]
The kilogram per cubic meter is classified as an International System of Units (SI) unit of density. kg/m³ can be abbreviated as kg/m³; for example, 1 kilogram per cubic meter can be written as 1 kg/m³.
As the primary coherent reference unit for density in this category, all other density units are mathematically anchored to the kilogram per cubic meter (kg/m³).
In practice, kg/m³ (kg/m³) are widely used across standard density applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a Pound per Cubic Foot?
A pound per cubic foot is a unit of density equal to 16.0184634 kg/m³ (kg/m³), the base unit for density. Equal to 16.0185 kg/m³. [2]
The pound per cubic foot is classified as a US customary and imperial unit of density. lb/ft³ can be abbreviated as lb/ft³; for example, 1 pound per cubic foot can be written as 1 lb/ft³.
When working with lb/ft³ (lb/ft³) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, lb/ft³ (lb/ft³) are widely used across standard density applications within US customary and imperial workflows, engineering documentation, and technical data sheets.
When converting density between kg/m³ (kg/m³) and lb/ft³ (lb/ft³), keep full floating-point precision (1 kg/m³ = 0.062428 lb/ft³; 1 lb/ft³ = 16.0184634 kg/m³) during intermediate calculations and round only the final pound per cubic foot figure to match your instrument tolerance.
More Kilogram per Cubic Meter & Pound per Cubic Foot Conversions
Need to calculate in the opposite direction? Use our lb/ft³ to kg/m³ converter (lb/ft³ to kg/m³) to switch your starting unit immediately. You can also explore related tools such as converting g/cm³ to lb/ft³, converting kg/m³ to g/cm³, or converting g/cm³ to kg/m³.
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Volume & Mass Concentration)·Density & Concentration Metrology Standard — kg/m³ (kg/m³) to lb/ft³ (lb/ft³)
- [2]NIST SP 811 SpecificationNIST SP 811 (NIST SP 811 App. B.9 (Mass Density))·Unit Specifications: Kilogram per Cubic Meter (kg/m³) & Pound per Cubic Foot (lb/ft³)
- [3]BIPM ReferenceBIPM (Coherent SI Density Standards (kg/m³))·Conversion Factors & Mathematical Basis (kg/m³ to lb/ft³)