Mass per volume density.
Grams per Quart to Stones per Cubic yard Converter — g/qt to st/yd3
Convert Gram per Quart (g/qt) to Stone per Cubic yard (st/yd3) using the exact conversion factor (1 gram per quart = 0.1272218591 stone per cubic yard). See the formula, worked examples, and conversion table.
Grams per Quart to Stones 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 1.056688209 / 8.305869898.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Quart to Stones per Cubic yard
Gram per Quart and Stone 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
stones per cubic yard = grams per quart × 0.127221859054
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per quart equals 1.05668820943 base units, and 1 stone per cubic yard equals 8.30586989761 base units, so dividing one by the other gives the direct gram per quart-to-stone per cubic yard factor of 0.127221859054.
Simple example
1 g/qt × 0.1272218591 = 0.1272218591 st/yd3
1 gram per quart = 0.1272218591 stones per cubic yard.
Real-world example
1,000 g/qt × 0.1272218591 = 127.2218591 st/yd3
1,000 grams per quart = 127.2218591 stones per cubic yard.
Conversion table
| Gram per Quart (g/qt) | Stone per Cubic yard (st/yd3) |
|---|---|
| 0.1 g/qt | 0.0127221859 st/yd3 |
| 1 g/qt | 0.1272218591 st/yd3 |
| 10 g/qt | 1.272218591 st/yd3 |
| 100 g/qt | 12.72218591 st/yd3 |
| 1,000 g/qt | 127.2218591 st/yd3 |
| 10,000 g/qt | 1,272.218591 st/yd3 |
Reverse conversion: Stone per Cubic yard to Gram per Quart
0.1272218591 st/yd3 × 7.860284447 = 1 g/qt
0.1272218591 stones per cubic yard = 1 grams per quart.
grams per quart = stones per cubic yard × 7.86028444669
For a page dedicated to this direction, see Stone per Cubic yard to Gram per Quart.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic yard are in 1 gram per quart?
1 gram per quart equals 0.1272218591 stones per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert gram per quart to stone per cubic yard?
Multiply the gram per quart value by 0.1272218591. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic yard back to gram per quart?
Use the reverse factor: 1 stone per cubic yard equals 7.860284447 grams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
Is the gram per quart to stone per cubic yard conversion exact?
Yes. Both gram per quart and stone per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.1272218591 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.