Mass per volume density.
Grains per Cubic yard to Grains per Quart Converter — gr/yd3 to gr/qt
Convert Grain per Cubic yard (gr/yd3) to Grain per Quart (gr/qt) using the exact conversion factor (1 grain per cubic yard = 0.0012377829 grain per quart). See the formula, worked examples, and conversion table.
Grains per Cubic yard to Grains 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 8.47537745e-5 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic yard to Grains per Quart
Grain per Cubic yard and Grain 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
grains per quart = grains per cubic yard × 0.00123778292181
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic yard equals 0.0000847537744654 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct grain per cubic yard-to-grain per quart factor of 0.00123778292181.
Simple example
1 gr/yd3 × 0.001237782922 = 0.0012377829 gr/qt
1 grain per cubic yard = 0.0012377829 grains per quart.
Real-world example
1,000 gr/yd3 × 0.001237782922 = 1.237782922 gr/qt
1,000 grains per cubic yard = 1.237782922 grains per quart.
Conversion table
| Grain per Cubic yard (gr/yd3) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 gr/yd3 | 0.0001237783 gr/qt |
| 1 gr/yd3 | 0.0012377829 gr/qt |
| 10 gr/yd3 | 0.0123778292 gr/qt |
| 100 gr/yd3 | 0.1237782922 gr/qt |
| 1,000 gr/yd3 | 1.237782922 gr/qt |
| 10,000 gr/yd3 | 12.37782922 gr/qt |
Reverse conversion: Grain per Quart to Grain per Cubic yard
0.0012377829 gr/qt × 807.8961039 = 0.9999999824 gr/yd3
0.0012377829 grains per quart = 0.9999999824 grains per cubic yard.
grains per cubic yard = grains per quart × 807.896103896
For a page dedicated to this direction, see Grain per Quart to Grain per Cubic yard.
Understanding the Grain per Cubic yard (gr/yd3)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 grain per cubic yard?
1 grain per cubic yard equals 0.0012377829 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic yard to grain per quart?
Multiply the grain per cubic yard value by 0.001237782922. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to grain per cubic yard?
Use the reverse factor: 1 grain per quart equals 807.8961039 grains per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic yard?
Grain per Cubic yard (gr/yd3) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the grain per cubic yard to grain per quart conversion exact?
Yes. Both grain per cubic yard and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.001237782922 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.