Mass per volume density.
Troy ounces per Cup to Stones per Quart Converter — oz t/cup to st/qt
Convert Troy ounce per Cup (oz t/cup) to Stone per Quart (st/qt) using the exact conversion factor (1 troy ounce per cup = 0.0195918367 stone per quart). See the formula, worked examples, and conversion table.
Troy ounces per Cup 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 131.4667088 / 6710.27993.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cup to Stones per Quart
Troy ounce per Cup 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 = troy ounces per cup × 0.0195918367347
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cup equals 131.466708828 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct troy ounce per cup-to-stone per quart factor of 0.0195918367347.
Simple example
1 oz t/cup × 0.01959183673 = 0.0195918367 st/qt
1 troy ounce per cup = 0.0195918367 stones per quart.
Real-world example
1,000 oz t/cup × 0.01959183673 = 19.59183673 st/qt
1,000 troy ounces per cup = 19.59183673 stones per quart.
Conversion table
| Troy ounce per Cup (oz t/cup) | Stone per Quart (st/qt) |
|---|---|
| 0.1 oz t/cup | 0.0019591837 st/qt |
| 1 oz t/cup | 0.0195918367 st/qt |
| 10 oz t/cup | 0.1959183673 st/qt |
| 100 oz t/cup | 1.959183673 st/qt |
| 1,000 oz t/cup | 19.59183673 st/qt |
| 10,000 oz t/cup | 195.9183673 st/qt |
Reverse conversion: Stone per Quart to Troy ounce per Cup
0.0195918367 st/qt × 51.04166667 = 0.9999999982 oz t/cup
0.0195918367 stones per quart = 0.9999999982 troy ounces per cup.
troy ounces per cup = stones per quart × 51.0416666667
For a page dedicated to this direction, see Stone per Quart to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
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 troy ounce per cup?
1 troy ounce per cup equals 0.0195918367 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to stone per quart?
Multiply the troy ounce per cup value by 0.01959183673. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to troy ounce per cup?
Use the reverse factor: 1 stone per quart equals 51.04166667 troy ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
Is the troy ounce per cup to stone per quart conversion exact?
Yes. Both troy ounce per cup and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.01959183673 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.