UnitConversion

lb/ft³ to kg/m³

Convert pounds per cubic foot to kilograms per cubic meter instantly.

Press Enter to save conversion history.

Result will appear here

Formula

1 lb/ft³ = 16.0185 kg/m³

Unit Relationship

1 lb/ft³ = 16.0185 kg/m³.

Worked Example

For example, 50 pounds per cubic foot (lb/ft³) converts to approximately 800.92 kilograms per cubic metre (kg/m³).

Unit Definitions

lb/ft³: Pounds per cubic foot (lb/ft³) expresses mass density or unit weight in customary engineering units, depending on context.

kg/m³: Kilograms per cubic metre (kg/m³) is the SI unit commonly used to express mass density.

Practical Uses

Precision and Rounding

Displayed results may be rounded for readability. Retain additional digits during intermediate engineering calculations when greater precision is required.

Important Notes

Quick Reference

lb/ft³kg/m³
50800.92
1001601.85
1201922.22
1502402.77

PCF is another common way to write pounds per cubic foot, also shown as lb/ft³ or lb/ft3.

Engineering context

This conversion is commonly used for soil unit weight, material density, aggregate density, concrete density, and geotechnical report values.

Frequently Asked Questions

How do I convert pounds per cubic foot (lb/ft³) to kilograms per cubic metre (kg/m³)?

Enter the value in pounds per cubic foot (lb/ft³) above. The converter applies the established conversion factor and returns the equivalent value in kilograms per cubic metre (kg/m³).

What is the difference between density and unit weight?

Density is mass per unit volume. Unit weight is weight per unit volume and therefore depends on gravitational acceleration.

Can I convert in the opposite direction?

Yes. Use the reverse conversion link provided on this page.

Related Conversions

Need more conversions?

Use our full converter for all units: Try the Multi Unit Converter