Mass per volume density.
Stones per Quart to Long tons per Liter Converter — st/qt to long ton/L
Convert Stone per Quart (st/qt) to Long ton per Liter (long ton/L) using the exact conversion factor (1 stone per quart = 0.0066043013 long ton per liter). See the formula, worked examples, and conversion table.
Stones per Quart to Long tons 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 6710.27993 / 1.01604691e+6.
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 Long tons per Liter
Stone per Quart and Long ton 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
long tons per liter = stones per quart × 0.00660430130895
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 long ton per liter equals 1016046.9088 base units, so dividing one by the other gives the direct stone per quart-to-long ton per liter factor of 0.00660430130895.
Simple example
1 st/qt × 0.006604301309 = 0.0066043013 long ton/L
1 stone per quart = 0.0066043013 long tons per liter.
Real-world example
1,000 st/qt × 0.006604301309 = 6.604301309 long ton/L
1,000 stones per quart = 6.604301309 long tons per liter.
Conversion table
| Stone per Quart (st/qt) | Long ton per Liter (long ton/L) |
|---|---|
| 0.1 st/qt | 0.0006604301 long ton/L |
| 1 st/qt | 0.0066043013 long ton/L |
| 10 st/qt | 0.0660430131 long ton/L |
| 100 st/qt | 0.6604301309 long ton/L |
| 1,000 st/qt | 6.604301309 long ton/L |
| 10,000 st/qt | 66.04301309 long ton/L |
Reverse conversion: Long ton per Liter to Stone per Quart
0.0066043013 long ton/L × 151.4164714 = 0.9999999986 st/qt
0.0066043013 long tons per liter = 0.9999999986 stones per quart.
stones per quart = long tons per liter × 151.41647136
For a page dedicated to this direction, see Long ton per Liter to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Long ton per Liter (long ton/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per liter are in 1 stone per quart?
1 stone per quart equals 0.0066043013 long tons per liter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to long ton per liter?
Multiply the stone per quart value by 0.006604301309. The converter above does this instantly to whatever precision you set.
How do I convert long ton per liter back to stone per quart?
Use the reverse factor: 1 long ton per liter equals 151.4164714 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 long ton per liter?
Long ton per Liter (long ton/L) is a unit of density.
Is the stone per quart to long ton per liter conversion exact?
Yes. Both stone per quart and long ton per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.006604301309 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.