Mass per volume density.
Kilograms per Cubic foot to Pounds per Quart Converter — kg/ft3 to lb/qt
Convert Kilogram per Cubic foot (kg/ft3) to Pound per Quart (lb/qt) using the exact conversion factor (1 kilogram per cubic foot = 0.0736787942 pound per quart). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic foot to Pounds per Quart 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 35.31466672 / 479.3057093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic foot to Pounds per Quart
Kilogram per Cubic foot and Pound per Quart 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. Kilogram per Cubic foot is most often used for 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.
Formula
pounds per quart = kilograms per cubic foot × 0.0736787942198
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic foot equals 35.3146667215 base units, and 1 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct kilogram per cubic foot-to-pound per quart factor of 0.0736787942198.
Simple example
1 kg/ft3 × 0.07367879422 = 0.0736787942 lb/qt
1 kilogram per cubic foot = 0.0736787942 pounds per quart.
Real-world example
1,000 kg/ft3 × 0.07367879422 = 73.67879422 lb/qt
1,000 kilograms per cubic foot = 73.67879422 pounds per quart.
Conversion table
| Kilogram per Cubic foot (kg/ft3) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 kg/ft3 | 0.0073678794 lb/qt |
| 1 kg/ft3 | 0.0736787942 lb/qt |
| 10 kg/ft3 | 0.7367879422 lb/qt |
| 100 kg/ft3 | 7.367879422 lb/qt |
| 1,000 kg/ft3 | 73.67879422 lb/qt |
| 10,000 kg/ft3 | 736.7879422 lb/qt |
Reverse conversion: Pound per Quart to Kilogram per Cubic foot
0.0736787942 lb/qt × 13.57242624 = 0.9999999997 kg/ft3
0.0736787942 pounds per quart = 0.9999999997 kilograms per cubic foot.
kilograms per cubic foot = pounds per quart × 13.57242624
For a page dedicated to this direction, see Pound per Quart to Kilogram per Cubic foot.
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
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
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 pounds per quart are in 1 kilogram per cubic foot?
1 kilogram per cubic foot equals 0.0736787942 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic foot to pound per quart?
Multiply the kilogram per cubic foot value by 0.07367879422. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to kilogram per cubic foot?
Use the reverse factor: 1 pound per quart equals 13.57242624 kilograms per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the kilogram per cubic foot to pound per quart conversion exact?
Yes. Both kilogram per cubic foot and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.07367879422 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.