Mass per volume density.
Stones per Quart to Ounces per Fluid ounce Converter — st/qt to oz/fl oz
Convert Stone per Quart (st/qt) to Ounce per Fluid ounce (oz/fl oz) using the exact conversion factor (1 stone per quart = 7 ounce per fluid ounce). See the formula, worked examples, and conversion table.
Stones per Quart to Ounces 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 / 958.6114185.
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 Ounces per Fluid ounce
Stone per Quart and Ounce 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
ounces per fluid ounce = stones per quart × 7
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 ounce per fluid ounce equals 958.611418535 base units, so dividing one by the other gives the direct stone per quart-to-ounce per fluid ounce factor of 7.
Simple example
1 st/qt × 7 = 7 oz/fl oz
1 stone per quart = 7 ounces per fluid ounce.
Real-world example
1,000 st/qt × 7 = 7,000 oz/fl oz
1,000 stones per quart = 7,000 ounces per fluid ounce.
Conversion table
| Stone per Quart (st/qt) | Ounce per Fluid ounce (oz/fl oz) |
|---|---|
| 0.1 st/qt | 0.7 oz/fl oz |
| 1 st/qt | 7 oz/fl oz |
| 10 st/qt | 70 oz/fl oz |
| 100 st/qt | 700 oz/fl oz |
| 1,000 st/qt | 7,000 oz/fl oz |
| 10,000 st/qt | 70,000 oz/fl oz |
Reverse conversion: Ounce per Fluid ounce to Stone per Quart
7 oz/fl oz × 0.1428571429 = 1 st/qt
7 ounces per fluid ounce = 1 stone per quart.
stones per quart = ounces per fluid ounce × 0.142857142857
For a page dedicated to this direction, see Ounce per Fluid ounce to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per fluid ounce are in 1 stone per quart?
1 stone per quart equals 7 ounces per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to ounce per fluid ounce?
Multiply the stone per quart value by 7. The converter above does this instantly to whatever precision you set.
How do I convert ounce per fluid ounce back to stone per quart?
Use the reverse factor: 1 ounce per fluid ounce equals 0.1428571429 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 ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of density.
Is the stone per quart to ounce per fluid ounce conversion exact?
Yes. Both stone per quart and ounce per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 7 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.