Mass per volume density.
Pounds per Pint to Pounds per Quart Converter — lb/pt to lb/qt
Convert Pound per Pint (lb/pt) to Pound per Quart (lb/qt) using the exact conversion factor (1 pound per pint = 2 pound per quart). See the formula, worked examples, and conversion table.
Pounds per Pint 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 958.6114185 / 479.3057093.
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 Pounds per Quart
Pound per Pint 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. Both are mass per volume density units.
Formula
pounds per quart = pounds per pint × 2
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 pound per quart equals 479.305709268 base units, so dividing one by the other gives the direct pound per pint-to-pound per quart factor of 2.
Simple example
1 lb/pt × 2 = 2 lb/qt
1 pound per pint = 2 pounds per quart.
Real-world example
1,000 lb/pt × 2 = 2,000 lb/qt
1,000 pounds per pint = 2,000 pounds per quart.
Conversion table
| Pound per Pint (lb/pt) | Pound per Quart (lb/qt) |
|---|---|
| 0.1 lb/pt | 0.2 lb/qt |
| 1 lb/pt | 2 lb/qt |
| 10 lb/pt | 20 lb/qt |
| 100 lb/pt | 200 lb/qt |
| 1,000 lb/pt | 2,000 lb/qt |
| 10,000 lb/pt | 20,000 lb/qt |
Reverse conversion: Pound per Quart to Pound per Pint
2 lb/qt × 0.5 = 1 lb/pt
2 pounds per quart = 1 pound per pint.
pounds per pint = pounds per quart × 0.5
For a page dedicated to this direction, see Pound per Quart to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per quart are in 1 pound per pint?
1 pound per pint equals 2 pounds per quart, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to pound per quart?
Multiply the pound per pint value by 2. The converter above does this instantly to whatever precision you set.
How do I convert pound per quart back to pound per pint?
Use the reverse factor: 1 pound per quart equals 0.5 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 pound per quart?
Pound per Quart (lb/qt) is a unit of density.
Is the pound per pint to pound per quart conversion exact?
Yes. Both pound per pint and pound per quart are defined by fixed standards rather than physical artifacts, so the factor of 2 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.