Mass per volume density.
Kilograms per Quart to Stones per Liter Converter — kg/qt to st/L
Convert Kilogram per Quart (kg/qt) to Stone per Liter (st/L) using the exact conversion factor (1 kilogram per quart = 0.1663999093 stone per liter). See the formula, worked examples, and conversion table.
Kilograms 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 1056.688209 / 6350.29318.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Quart to Stones per Liter
Kilogram 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 = kilograms per quart × 0.16639990934
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per quart equals 1056.68820943 base units, and 1 stone per liter equals 6350.29318 base units, so dividing one by the other gives the direct kilogram per quart-to-stone per liter factor of 0.16639990934.
Simple example
1 kg/qt × 0.1663999093 = 0.1663999093 st/L
1 kilogram per quart = 0.1663999093 stones per liter.
Real-world example
1,000 kg/qt × 0.1663999093 = 166.3999093 st/L
1,000 kilograms per quart = 166.3999093 stones per liter.
Conversion table
| Kilogram per Quart (kg/qt) | Stone per Liter (st/L) |
|---|---|
| 0.1 kg/qt | 0.0166399909 st/L |
| 1 kg/qt | 0.1663999093 st/L |
| 10 kg/qt | 1.663999093 st/L |
| 100 kg/qt | 16.63999093 st/L |
| 1,000 kg/qt | 166.3999093 st/L |
| 10,000 kg/qt | 1,663.999093 st/L |
Reverse conversion: Stone per Liter to Kilogram per Quart
0.1663999093 st/L × 6.009618659 = 0.9999999998 kg/qt
0.1663999093 stones per liter = 0.9999999998 kilograms per quart.
kilograms per quart = stones per liter × 6.00961865886
For a page dedicated to this direction, see Stone per Liter to Kilogram per Quart.
Understanding the Kilogram per Quart (kg/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 kilogram per quart?
1 kilogram per quart equals 0.1663999093 stones per liter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per quart to stone per liter?
Multiply the kilogram per quart value by 0.1663999093. The converter above does this instantly to whatever precision you set.
How do I convert stone per liter back to kilogram per quart?
Use the reverse factor: 1 stone per liter equals 6.009618659 kilograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per quart?
Kilogram per Quart (kg/qt) is a unit of density.
What is a stone per liter?
Stone per Liter (st/L) is a unit of density.
Is the kilogram per quart to stone per liter conversion exact?
Yes. Both kilogram per quart and stone per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.1663999093 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.