Mass per volume density.
Ounces per Quart to Stones per Milliliter Converter — oz/qt to st/mL
Convert Ounce per Quart (oz/qt) to Stone per Milliliter (st/mL) using the exact conversion factor (1 ounce per quart = 0.0000047174 stone per milliliter). See the formula, worked examples, and conversion table.
Ounces per Quart to Stones per Milliliter 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 29.95660683 / 6.35029318e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Quart to Stones per Milliliter
Ounce per Quart and Stone per Milliliter 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 milliliter = ounces per quart × 0.00000471735807782
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per quart equals 29.9566068292 base units, and 1 stone per milliliter equals 6350293.18 base units, so dividing one by the other gives the direct ounce per quart-to-stone per milliliter factor of 0.00000471735807782.
Simple example
1 oz/qt × 0.000004717358078 = 0.0000047174 st/mL
1 ounce per quart = 0.0000047174 stones per milliliter.
Real-world example
1,000 oz/qt × 0.000004717358078 = 0.0047173581 st/mL
1,000 ounces per quart = 0.0047173581 stones per milliliter.
Conversion table
| Ounce per Quart (oz/qt) | Stone per Milliliter (st/mL) |
|---|---|
| 0.1 oz/qt | 4.717358e-7 st/mL |
| 1 oz/qt | 0.0000047174 st/mL |
| 10 oz/qt | 0.0000471736 st/mL |
| 100 oz/qt | 0.0004717358 st/mL |
| 1,000 oz/qt | 0.0047173581 st/mL |
| 10,000 oz/qt | 0.0471735808 st/mL |
Reverse conversion: Stone per Milliliter to Ounce per Quart
0.0000047174 st/mL × 211983.0599 = 1.000008887 oz/qt
0.0000047174 stones per milliliter = 1.000008887 ounces per quart.
ounces per quart = stones per milliliter × 211983.059904
For a page dedicated to this direction, see Stone per Milliliter to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
Mass per volume density.
Understanding the Stone per Milliliter (st/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per milliliter are in 1 ounce per quart?
1 ounce per quart equals 0.0000047174 stones per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to stone per milliliter?
Multiply the ounce per quart value by 0.000004717358078. The converter above does this instantly to whatever precision you set.
How do I convert stone per milliliter back to ounce per quart?
Use the reverse factor: 1 stone per milliliter equals 211,983.0599 ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per quart?
Ounce per Quart (oz/qt) is a unit of density.
What is a stone per milliliter?
Stone per Milliliter (st/mL) is a unit of density.
Is the ounce per quart to stone per milliliter conversion exact?
Yes. Both ounce per quart and stone per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000004717358078 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.