Mass per volume density.
Kilograms per Pint to Pounds per Cubic foot Converter — kg/pt to lb/ft3
Convert Kilogram per Pint (kg/pt) to Pound per Cubic foot (lb/ft3) using the exact conversion factor (1 kilogram per pint = 131.9337798 pound per cubic foot). See the formula, worked examples, conversion table, and common uses.
Kilograms per Pint to Pounds per Cubic foot converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 2113.376419 / 16.01846337.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Pint to Pounds per Cubic foot
Kilogram per Pint and Pound per Cubic foot both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
pounds per cubic foot = kilograms per pint × 131.933779759
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per pint equals 2113.37641887 base units, and 1 pound per cubic foot equals 16.018463374 base units, so dividing one by the other gives the direct kilogram per pint-to-pound per cubic foot factor of 131.933779759.
Simple example
1 kg/pt × 131.9337798 = 131.9337798 lb/ft3
1 kilogram per pint = 131.9337798 pounds per cubic foot.
Real-world example
1,000 kg/pt × 131.9337798 = 131,933.7798 lb/ft3
1,000 kilograms per pint = 131,933.7798 pounds per cubic foot.
Conversion table
| Kilogram per Pint (kg/pt) | Pound per Cubic foot (lb/ft3) |
|---|---|
| 0.1 kg/pt | 13.19337798 lb/ft3 |
| 1 kg/pt | 131.9337798 lb/ft3 |
| 10 kg/pt | 1,319.337798 lb/ft3 |
| 100 kg/pt | 13,193.37798 lb/ft3 |
| 1,000 kg/pt | 131,933.7798 lb/ft3 |
| 10,000 kg/pt | 1,319,337.798 lb/ft3 |
Reverse conversion: Pound per Cubic foot to Kilogram per Pint
131.9337798 lb/ft3 × 0.007579560002 = 1 kg/pt
131.9337798 pounds per cubic foot = 1 kilograms per pint.
kilograms per pint = pounds per cubic foot × 0.00757956000217
For a page dedicated to this direction, see Pound per Cubic foot to Kilogram per Pint.
Understanding the Kilogram per Pint (kg/pt)
Mass per volume density.
Understanding the Pound per Cubic foot
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Where it's used: United States (construction, engineering, materials specifications)
Uses of the Pound per Cubic foot today
- US construction material density specs (concrete, soil, lumber, insulation)
- US engineering material property tables
- Bulk material handling and shipping weight estimates
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic foot are in 1 kilogram per pint?
1 kilogram per pint equals 131.9337798 pounds per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per pint to pound per cubic foot?
Multiply the kilogram per pint value by 131.9337798. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic foot back to kilogram per pint?
Use the reverse factor: 1 pound per cubic foot equals 0.00757956 kilograms per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per pint?
Kilogram per Pint (kg/pt) is a unit of density.
What is a pound per cubic foot?
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Is the kilogram per pint to pound per cubic foot conversion exact?
Yes. Both kilogram per pint and pound per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 131.9337798 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.