Pound per US Gallon Unit | All you need to know
What Is a Pound per US Gallon?
The pound per US gallon (symbol: lb/US gal) is a unit of density that expresses the mass of a substance contained in one US gallon of volume. One pound per US gallon means that one avoirdupois pound of material occupies a volume of one US gallon. This unit belongs to the U.S. customary system and is widely used for measuring the density of liquids.
Density measures the amount of mass contained in a given volume. Because the US gallon is a standard liquid volume unit in the United States, pound per US gallon provides a practical way to express the density of fuels, chemicals, beverages, and industrial liquids.
History of the Pound per US Gallon
The pound per US gallon developed as part of the U.S. customary system of measurement, which evolved from traditional English units. It has long been used in industries where liquid volume is measured in gallons and mass is measured in pounds.
Current Uses of the Pound per US Gallon
Today, pound per US gallon is commonly used in petroleum, chemical manufacturing, water treatment, agriculture, food processing, laboratories, and industrial quality control. It is frequently used to specify the density of fuels, oils, paints, chemical solutions, and other liquids.
Pound per US Gallon Conversion
One pound per US gallon is equal to:
- 119.826 kilograms per cubic meter (kg/m³)
- 119.826 grams per litre (g/L)
- 7.48052 pounds per cubic foot (lb/ft³)
- 0.119826 gram per cubic centimeter (g/cm³)
You can use ChangeUnit to convert pounds per US gallon to kilograms per cubic meter, grams per litre, pounds per cubic foot, and many other density units.