Mass per volume density.
Grains per Cubic yard to Carats per Quart Converter — gr/yd3 to ct/qt
Convert Grain per Cubic yard (gr/yd3) to Carat per Quart (ct/qt) using the exact conversion factor (1 grain per cubic yard = 0.0004010349 carat per quart). See the formula, worked examples, and conversion table.
Grains per Cubic yard to Carats 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 / 0.2113376419.
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 Carats per Quart
Grain per Cubic yard and Carat 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
carats per quart = grains per cubic yard × 0.00040103492075
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 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct grain per cubic yard-to-carat per quart factor of 0.00040103492075.
Simple example
1 gr/yd3 × 0.0004010349207 = 0.0004010349 ct/qt
1 grain per cubic yard = 0.0004010349 carats per quart.
Real-world example
1,000 gr/yd3 × 0.0004010349207 = 0.4010349207 ct/qt
1,000 grains per cubic yard = 0.4010349207 carats per quart.
Conversion table
| Grain per Cubic yard (gr/yd3) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 gr/yd3 | 0.0000401035 ct/qt |
| 1 gr/yd3 | 0.0004010349 ct/qt |
| 10 gr/yd3 | 0.0040103492 ct/qt |
| 100 gr/yd3 | 0.0401034921 ct/qt |
| 1,000 gr/yd3 | 0.4010349207 ct/qt |
| 10,000 gr/yd3 | 4.010349207 ct/qt |
Reverse conversion: Carat per Quart to Grain per Cubic yard
0.0004010349 ct/qt × 2493.548437 = 0.9999999483 gr/yd3
0.0004010349 carats per quart = 0.9999999483 grains per cubic yard.
grains per cubic yard = carats per quart × 2493.54843745
For a page dedicated to this direction, see Carat per Quart to Grain per Cubic yard.
Understanding the Grain per Cubic yard (gr/yd3)
Mass per volume density.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per quart are in 1 grain per cubic yard?
1 grain per cubic yard equals 0.0004010349 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic yard to carat per quart?
Multiply the grain per cubic yard value by 0.0004010349207. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to grain per cubic yard?
Use the reverse factor: 1 carat per quart equals 2,493.548437 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 carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the grain per cubic yard to carat per quart conversion exact?
Yes. Both grain per cubic yard and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0004010349207 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.