Mass per volume density.
Stones per Liter to Long tons per Quart Converter — st/L to long ton/qt
Convert Stone per Liter (st/L) to Long ton per Quart (long ton/qt) using the exact conversion factor (1 stone per liter = 0.0059147059 long ton per quart). See the formula, worked examples, and conversion table.
Stones per Liter to Long tons 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 6350.29318 / 1.07364479e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Liter to Long tons per Quart
Stone per Liter and Long ton 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
long tons per quart = stones per liter × 0.0059147059125
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per liter equals 6350.29318 base units, and 1 long ton per quart equals 1073644.78876 base units, so dividing one by the other gives the direct stone per liter-to-long ton per quart factor of 0.0059147059125.
Simple example
1 st/L × 0.005914705913 = 0.0059147059 long ton/qt
1 stone per liter = 0.0059147059 long tons per quart.
Real-world example
1,000 st/L × 0.005914705913 = 5.914705913 long ton/qt
1,000 stones per liter = 5.914705913 long tons per quart.
Conversion table
| Stone per Liter (st/L) | Long ton per Quart (long ton/qt) |
|---|---|
| 0.1 st/L | 0.0005914706 long ton/qt |
| 1 st/L | 0.0059147059 long ton/qt |
| 10 st/L | 0.0591470591 long ton/qt |
| 100 st/L | 0.5914705913 long ton/qt |
| 1,000 st/L | 5.914705913 long ton/qt |
| 10,000 st/L | 59.14705913 long ton/qt |
Reverse conversion: Long ton per Quart to Stone per Liter
0.0059147059 long ton/qt × 169.0701135 = 0.9999999979 st/L
0.0059147059 long tons per quart = 0.9999999979 stones per liter.
stones per liter = long tons per quart × 169.070113509
For a page dedicated to this direction, see Long ton per Quart to Stone per Liter.
Understanding the Stone per Liter (st/L)
Mass per volume density.
Understanding the Long ton per Quart (long ton/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per quart are in 1 stone per liter?
1 stone per liter equals 0.0059147059 long tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert stone per liter to long ton per quart?
Multiply the stone per liter value by 0.005914705913. The converter above does this instantly to whatever precision you set.
How do I convert long ton per quart back to stone per liter?
Use the reverse factor: 1 long ton per quart equals 169.0701135 stones per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per liter?
Stone per Liter (st/L) is a unit of density.
What is a long ton per quart?
Long ton per Quart (long ton/qt) is a unit of density.
Is the stone per liter to long ton per quart conversion exact?
Yes. Both stone per liter and long ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.005914705913 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.