Mass per volume density.
Stones per Quart to Short tons per Cubic yard Converter — st/qt to ton/yd3
Convert Stone per Quart (st/qt) to Short ton per Cubic yard (ton/yd3) using the exact conversion factor (1 stone per quart = 5.655272727 short ton per cubic yard). See the formula, worked examples, and conversion table.
Stones per Quart to Short tons per Cubic yard 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 / 1186.552843.
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 Short tons per Cubic yard
Stone per Quart and Short ton per Cubic yard 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
short tons per cubic yard = stones per quart × 5.65527272727
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 short ton per cubic yard equals 1186.55284252 base units, so dividing one by the other gives the direct stone per quart-to-short ton per cubic yard factor of 5.65527272727.
Simple example
1 st/qt × 5.655272727 = 5.655272727 ton/yd3
1 stone per quart = 5.655272727 short tons per cubic yard.
Real-world example
1,000 st/qt × 5.655272727 = 5,655.272727 ton/yd3
1,000 stones per quart = 5,655.272727 short tons per cubic yard.
Conversion table
| Stone per Quart (st/qt) | Short ton per Cubic yard (ton/yd3) |
|---|---|
| 0.1 st/qt | 0.5655272727 ton/yd3 |
| 1 st/qt | 5.655272727 ton/yd3 |
| 10 st/qt | 56.55272727 ton/yd3 |
| 100 st/qt | 565.5272727 ton/yd3 |
| 1,000 st/qt | 5,655.272727 ton/yd3 |
| 10,000 st/qt | 56,552.72727 ton/yd3 |
Reverse conversion: Short ton per Cubic yard to Stone per Quart
5.655272727 ton/yd3 × 0.1768261317 = 1 st/qt
5.655272727 short tons per cubic yard = 1 stones per quart.
stones per quart = short tons per cubic yard × 0.176826131687
For a page dedicated to this direction, see Short ton per Cubic yard to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Short ton per Cubic yard (ton/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic yard are in 1 stone per quart?
1 stone per quart equals 5.655272727 short tons per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to short ton per cubic yard?
Multiply the stone per quart value by 5.655272727. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic yard back to stone per quart?
Use the reverse factor: 1 short ton per cubic yard equals 0.1768261317 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 short ton per cubic yard?
Short ton per Cubic yard (ton/yd3) is a unit of density.
Is the stone per quart to short ton per cubic yard conversion exact?
Yes. Both stone per quart and short ton per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 5.655272727 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.