Mass per volume density.
Stones per Quart to Pounds per Milliliter Converter — st/qt to lb/mL
Convert Stone per Quart (st/qt) to Pound per Milliliter (lb/mL) using the exact conversion factor (1 stone per quart = 0.0147936349 pound per milliliter). See the formula, worked examples, and conversion table.
Stones per Quart to Pounds per Milliliter 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 6710.27993 / 453592.37.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Quart to Pounds per Milliliter
Stone per Quart and Pound per Milliliter 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 milliliter = stones per quart × 0.0147936349321
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per quart equals 6710.27992975 base units, and 1 pound per milliliter equals 453592.37 base units, so dividing one by the other gives the direct stone per quart-to-pound per milliliter factor of 0.0147936349321.
Simple example
1 st/qt × 0.01479363493 = 0.0147936349 lb/mL
1 stone per quart = 0.0147936349 pounds per milliliter.
Real-world example
1,000 st/qt × 0.01479363493 = 14.79363493 lb/mL
1,000 stones per quart = 14.79363493 pounds per milliliter.
Conversion table
| Stone per Quart (st/qt) | Pound per Milliliter (lb/mL) |
|---|---|
| 0.1 st/qt | 0.0014793635 lb/mL |
| 1 st/qt | 0.0147936349 lb/mL |
| 10 st/qt | 0.1479363493 lb/mL |
| 100 st/qt | 1.479363493 lb/mL |
| 1,000 st/qt | 14.79363493 lb/mL |
| 10,000 st/qt | 147.9363493 lb/mL |
Reverse conversion: Pound per Milliliter to Stone per Quart
0.0147936349 lb/mL × 67.596639 = 0.9999999978 st/qt
0.0147936349 pounds per milliliter = 0.9999999978 stones per quart.
stones per quart = pounds per milliliter × 67.596639
For a page dedicated to this direction, see Pound per Milliliter to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Pound per Milliliter (lb/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per milliliter are in 1 stone per quart?
1 stone per quart equals 0.0147936349 pounds per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to pound per milliliter?
Multiply the stone per quart value by 0.01479363493. The converter above does this instantly to whatever precision you set.
How do I convert pound per milliliter back to stone per quart?
Use the reverse factor: 1 pound per milliliter equals 67.596639 stones per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
What is a pound per milliliter?
Pound per Milliliter (lb/mL) is a unit of density.
Is the stone per quart to pound per milliliter conversion exact?
Yes. Both stone per quart and pound per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.01479363493 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.