Mass per volume density.
Pounds per Pint to Kilograms per Cubic foot Converter — lb/pt to kg/ft3
Convert Pound per Pint (lb/pt) to Kilogram per Cubic foot (kg/ft3) using the exact conversion factor (1 pound per pint = 27.14485248 kilogram per cubic foot). See the formula, worked examples, conversion table, and common uses.
Pounds per Pint to Kilograms 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 958.6114185 / 35.31466672.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Pint to Kilograms per Cubic foot
Pound per Pint and Kilogram 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
kilograms per cubic foot = pounds per pint × 27.14485248
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per pint equals 958.611418535 base units, and 1 kilogram per cubic foot equals 35.3146667215 base units, so dividing one by the other gives the direct pound per pint-to-kilogram per cubic foot factor of 27.14485248.
Simple example
1 lb/pt × 27.14485248 = 27.14485248 kg/ft3
1 pound per pint = 27.14485248 kilograms per cubic foot.
Real-world example
1,000 lb/pt × 27.14485248 = 27,144.85248 kg/ft3
1,000 pounds per pint = 27,144.85248 kilograms per cubic foot.
Conversion table
| Pound per Pint (lb/pt) | Kilogram per Cubic foot (kg/ft3) |
|---|---|
| 0.1 lb/pt | 2.714485248 kg/ft3 |
| 1 lb/pt | 27.14485248 kg/ft3 |
| 10 lb/pt | 271.4485248 kg/ft3 |
| 100 lb/pt | 2,714.485248 kg/ft3 |
| 1,000 lb/pt | 27,144.85248 kg/ft3 |
| 10,000 lb/pt | 271,448.5248 kg/ft3 |
Reverse conversion: Kilogram per Cubic foot to Pound per Pint
27.14485248 kg/ft3 × 0.03683939711 = 1 lb/pt
27.14485248 kilograms per cubic foot = 1 pounds per pint.
pounds per pint = kilograms per cubic foot × 0.0368393971099
For a page dedicated to this direction, see Kilogram per Cubic foot to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Kilogram per Cubic foot
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic foot today
- Can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (US) or tons per cubic yard are the units more commonly seen in US construction references
Kilogram per Cubic foot — sources
- US construction and materials-estimating references — US construction density figures are typically given in pounds per cubic foot or tons per cubic yard rather than kilograms per cubic foot.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic foot are in 1 pound per pint?
1 pound per pint equals 27.14485248 kilograms per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to kilogram per cubic foot?
Multiply the pound per pint value by 27.14485248. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic foot back to pound per pint?
Use the reverse factor: 1 kilogram per cubic foot equals 0.0368393971 pounds per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
What is a kilogram per cubic foot?
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
Is the pound per pint to kilogram per cubic foot conversion exact?
Yes. Both pound per pint and kilogram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 27.14485248 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.