density · International · Modern
kg/m³ is the coherent SI density expression.
Converter
density · US / UK · Modern
pound per cubic foot
lb/ft³exact
- Record
- M463
- Definition quality
- Standardized
- Conversion mode
- multiplicative
- Calculator
- Fully calculable
Definition
1 lb/ft³ = exactly 16.01846337396014 kg/m³ using international lb and ft.
Reference value
One pound per cubic foot is exactly 16.01846337396014 kilogram per cubic metres.
History & use
Common engineering density.
Modern use
Still in current use in US / UK. Beyond that, modern use is context-dependent and varies by region and measurement system.
Did you know?
NIST rounds to 16.01846.
Sources & evidence
Related measurements
density · International · Modern
1 g/cm³ = exactly 1000 kg/m³.