Mass per volume density.
Kilograms per Milliliter to Stones per Quart Converter — kg/mL to st/qt
Convert Kilogram per Milliliter (kg/mL) to Stone per Quart (st/qt) using the exact conversion factor (1 kilogram per milliliter = 149.0250795 stone per quart). See the formula, worked examples, and conversion table.
Kilograms per Milliliter to Stones 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 1e+6 / 6710.27993.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Milliliter to Stones per Quart
Kilogram per Milliliter and Stone 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
stones per quart = kilograms per milliliter × 149.0250795
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per milliliter equals 1000000 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct kilogram per milliliter-to-stone per quart factor of 149.0250795.
Simple example
1 kg/mL × 149.0250795 = 149.0250795 st/qt
1 kilogram per milliliter = 149.0250795 stones per quart.
Real-world example
1,000 kg/mL × 149.0250795 = 149,025.0795 st/qt
1,000 kilograms per milliliter = 149,025.0795 stones per quart.
Conversion table
| Kilogram per Milliliter (kg/mL) | Stone per Quart (st/qt) |
|---|---|
| 0.1 kg/mL | 14.90250795 st/qt |
| 1 kg/mL | 149.0250795 st/qt |
| 10 kg/mL | 1,490.250795 st/qt |
| 100 kg/mL | 14,902.50795 st/qt |
| 1,000 kg/mL | 149,025.0795 st/qt |
| 10,000 kg/mL | 1,490,250.795 st/qt |
Reverse conversion: Stone per Quart to Kilogram per Milliliter
149.0250795 st/qt × 0.00671027993 = 1 kg/mL
149.0250795 stones per quart = 1 kilograms per milliliter.
kilograms per milliliter = stones per quart × 0.00671027992975
For a page dedicated to this direction, see Stone per Quart to Kilogram per Milliliter.
Understanding the Kilogram per Milliliter (kg/mL)
Mass per volume density.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per quart are in 1 kilogram per milliliter?
1 kilogram per milliliter equals 149.0250795 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per milliliter to stone per quart?
Multiply the kilogram per milliliter value by 149.0250795. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to kilogram per milliliter?
Use the reverse factor: 1 stone per quart equals 0.0067102799 kilograms per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per milliliter?
Kilogram per Milliliter (kg/mL) is a unit of density.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
Is the kilogram per milliliter to stone per quart conversion exact?
Yes. Both kilogram per milliliter and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 149.0250795 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.