pound/cubic foot [lb/ft^3] Unit Converter

Definition of pound/cubic foot [lb/ft^3] unit

Pound per cubic foot (lb/ft³) is a mass-concentration unit expressing how many pounds of a dissolved substance are present in one cubic foot of solution. It equals approximately 16.0185 kilograms per cubic meter.

History of pound/cubic foot [lb/ft^3] unit

The pound per cubic foot combines the traditional pound, used in English-speaking systems of weight, with the cubic foot, an established imperial unit of volume. Both developed from customary measurements in Britain and became widely used in engineering, commerce, and industry. As chemistry and process engineering adopted mass-per-volume descriptions, lb/ft³ became a practical expression for solution concentration, especially in the United States. Although metric units later became internationally preferred, the unit remains recognized in American technical practice and legacy industrial documentation.

Applications of pound/cubic foot [lb/ft^3] unit

Today, lb/ft³ may describe dissolved salts, minerals, polymers, or other materials in industrial solutions, slurries, and wastewater. Engineers use it for process design, storage calculations, and material balances, while petroleum, mining, and water-treatment industries may retain it in specifications. Values can be converted to kilograms per cubic meter or pounds per gallon when required.

Complete list of pound/cubic foot [lb/ft^3] unit conversion