Mass per volume density.
Pounds per Liter to Stones per Quart Converter — lb/L to st/qt
Convert Pound per Liter (lb/L) to Stone per Quart (st/qt) using the exact conversion factor (1 pound per liter = 0.067596639 stone per quart). See the formula, worked examples, and conversion table.
Pounds per Liter to Stones 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 453.59237 / 6710.27993.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Liter to Stones per Quart
Pound per Liter and Stone 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
stones per quart = pounds per liter × 0.067596639
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per liter equals 453.59237 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct pound per liter-to-stone per quart factor of 0.067596639.
Simple example
1 lb/L × 0.067596639 = 0.067596639 st/qt
1 pound per liter = 0.067596639 stones per quart.
Real-world example
1,000 lb/L × 0.067596639 = 67.596639 st/qt
1,000 pounds per liter = 67.596639 stones per quart.
Conversion table
| Pound per Liter (lb/L) | Stone per Quart (st/qt) |
|---|---|
| 0.1 lb/L | 0.0067596639 st/qt |
| 1 lb/L | 0.067596639 st/qt |
| 10 lb/L | 0.67596639 st/qt |
| 100 lb/L | 6.7596639 st/qt |
| 1,000 lb/L | 67.596639 st/qt |
| 10,000 lb/L | 675.96639 st/qt |
Reverse conversion: Stone per Quart to Pound per Liter
0.067596639 st/qt × 14.79363493 = 1 lb/L
0.067596639 stones per quart = 1 pound per liter.
pounds per liter = stones per quart × 14.7936349321
For a page dedicated to this direction, see Stone per Quart to Pound per Liter.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per quart are in 1 pound per liter?
1 pound per liter equals 0.067596639 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert pound per liter to stone per quart?
Multiply the pound per liter value by 0.067596639. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to pound per liter?
Use the reverse factor: 1 stone per quart equals 14.79363493 pounds per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
Is the pound per liter to stone per quart conversion exact?
Yes. Both pound per liter and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.067596639 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.