Mass per volume density.
Pounds per Quart to Stones per Liter Converter — lb/qt to st/L
Convert Pound per Quart (lb/qt) to Stone per Liter (st/L) using the exact conversion factor (1 pound per quart = 0.0754777293 stone per liter). See the formula, worked examples, and conversion table.
Pounds per Quart to Stones per Liter 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 479.3057093 / 6350.29318.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Quart to Stones per Liter
Pound per Quart and Stone per Liter 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 liter = pounds per quart × 0.0754777292452
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per quart equals 479.305709268 base units, and 1 stone per liter equals 6350.29318 base units, so dividing one by the other gives the direct pound per quart-to-stone per liter factor of 0.0754777292452.
Simple example
1 lb/qt × 0.07547772925 = 0.0754777293 st/L
1 pound per quart = 0.0754777293 stones per liter.
Real-world example
1,000 lb/qt × 0.07547772925 = 75.47772925 st/L
1,000 pounds per quart = 75.47772925 stones per liter.
Conversion table
| Pound per Quart (lb/qt) | Stone per Liter (st/L) |
|---|---|
| 0.1 lb/qt | 0.0075477729 st/L |
| 1 lb/qt | 0.0754777293 st/L |
| 10 lb/qt | 0.7547772925 st/L |
| 100 lb/qt | 7.547772925 st/L |
| 1,000 lb/qt | 75.47772925 st/L |
| 10,000 lb/qt | 754.7772925 st/L |
Reverse conversion: Stone per Liter to Pound per Quart
0.0754777293 st/L × 13.24894124 = 1.000000001 lb/qt
0.0754777293 stones per liter = 1.000000001 pounds per quart.
pounds per quart = stones per liter × 13.248941244
For a page dedicated to this direction, see Stone per Liter to Pound per Quart.
Understanding the Pound per Quart (lb/qt)
Mass per volume density.
Understanding the Stone per Liter (st/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per liter are in 1 pound per quart?
1 pound per quart equals 0.0754777293 stones per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per quart to stone per liter?
Multiply the pound per quart value by 0.07547772925. The converter above does this instantly to whatever precision you set.
How do I convert stone per liter back to pound per quart?
Use the reverse factor: 1 stone per liter equals 13.24894124 pounds per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per quart?
Pound per Quart (lb/qt) is a unit of density.
What is a stone per liter?
Stone per Liter (st/L) is a unit of density.
Is the pound per quart to stone per liter conversion exact?
Yes. Both pound per quart and stone per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.07547772925 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.