Mass per volume density.
Stones per Quart to Kilograms per Fluid ounce Converter — st/qt to kg/fl oz
Convert Stone per Quart (st/qt) to Kilogram per Fluid ounce (kg/fl oz) using the exact conversion factor (1 stone per quart = 0.1984466619 kilogram per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Quart to Kilograms per Fluid ounce 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 / 33814.0227.
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 Kilograms per Fluid ounce
Stone per Quart and Kilogram per Fluid ounce 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
kilograms per fluid ounce = stones per quart × 0.198446661875
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 kilogram per fluid ounce equals 33814.0227018 base units, so dividing one by the other gives the direct stone per quart-to-kilogram per fluid ounce factor of 0.198446661875.
Simple example
1 st/qt × 0.1984466619 = 0.1984466619 kg/fl oz
1 stone per quart = 0.1984466619 kilograms per fluid ounce.
Real-world example
1,000 st/qt × 0.1984466619 = 198.4466619 kg/fl oz
1,000 stones per quart = 198.4466619 kilograms per fluid ounce.
Conversion table
| Stone per Quart (st/qt) | Kilogram per Fluid ounce (kg/fl oz) |
|---|---|
| 0.1 st/qt | 0.0198446662 kg/fl oz |
| 1 st/qt | 0.1984466619 kg/fl oz |
| 10 st/qt | 1.984466619 kg/fl oz |
| 100 st/qt | 19.84466619 kg/fl oz |
| 1,000 st/qt | 198.4466619 kg/fl oz |
| 10,000 st/qt | 1,984.466619 kg/fl oz |
Reverse conversion: Kilogram per Fluid ounce to Stone per Quart
0.1984466619 kg/fl oz × 5.039137421 = 1 st/qt
0.1984466619 kilograms per fluid ounce = 1 stones per quart.
stones per quart = kilograms per fluid ounce × 5.03913742137
For a page dedicated to this direction, see Kilogram per Fluid ounce to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Kilogram per Fluid ounce (kg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per fluid ounce are in 1 stone per quart?
1 stone per quart equals 0.1984466619 kilograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to kilogram per fluid ounce?
Multiply the stone per quart value by 0.1984466619. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per fluid ounce back to stone per quart?
Use the reverse factor: 1 kilogram per fluid ounce equals 5.039137421 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 kilogram per fluid ounce?
Kilogram per Fluid ounce (kg/fl oz) is a unit of density.
Is the stone per quart to kilogram per fluid ounce conversion exact?
Yes. Both stone per quart and kilogram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.1984466619 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.