Mass per volume density.
Kilograms per Quart to Stones per Cubic Meter Converter — kg/qt to st/m3
Convert Kilogram per Quart (kg/qt) to Stone per Cubic Meter (st/m3) using the exact conversion factor (1 kilogram per quart = 166.3999093 stone per cubic meter). See the formula, worked examples, and conversion table.
Kilograms per Quart to Stones per Cubic Meter 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 / 6.35029318.
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 Cubic Meter
Kilogram per Quart and Stone per Cubic Meter 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 cubic meter = kilograms per quart × 166.39990934
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 cubic meter equals 6.35029318 base units, so dividing one by the other gives the direct kilogram per quart-to-stone per cubic meter factor of 166.39990934.
Simple example
1 kg/qt × 166.3999093 = 166.3999093 st/m3
1 kilogram per quart = 166.3999093 stones per cubic meter.
Real-world example
1,000 kg/qt × 166.3999093 = 166,399.9093 st/m3
1,000 kilograms per quart = 166,399.9093 stones per cubic meter.
Conversion table
| Kilogram per Quart (kg/qt) | Stone per Cubic Meter (st/m3) |
|---|---|
| 0.1 kg/qt | 16.63999093 st/m3 |
| 1 kg/qt | 166.3999093 st/m3 |
| 10 kg/qt | 1,663.999093 st/m3 |
| 100 kg/qt | 16,639.99093 st/m3 |
| 1,000 kg/qt | 166,399.9093 st/m3 |
| 10,000 kg/qt | 1,663,999.093 st/m3 |
Reverse conversion: Stone per Cubic Meter to Kilogram per Quart
166.3999093 st/m3 × 0.006009618659 = 0.9999999998 kg/qt
166.3999093 stones per cubic meter = 0.9999999998 kilograms per quart.
kilograms per quart = stones per cubic meter × 0.00600961865886
For a page dedicated to this direction, see Stone per Cubic Meter to Kilogram per Quart.
Understanding the Kilogram per Quart (kg/qt)
Mass per volume density.
Understanding the Stone per Cubic Meter (st/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic meter are in 1 kilogram per quart?
1 kilogram per quart equals 166.3999093 stones per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per quart to stone per cubic meter?
Multiply the kilogram per quart value by 166.3999093. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic meter back to kilogram per quart?
Use the reverse factor: 1 stone per cubic meter equals 0.0060096187 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 cubic meter?
Stone per Cubic Meter (st/m3) is a unit of density.
Is the kilogram per quart to stone per cubic meter conversion exact?
Yes. Both kilogram per quart and stone per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 166.3999093 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.