Mass per volume density.
Grains per Quart to Carats per Cubic yard Converter — gr/qt to ct/yd3
Convert Grain per Quart (gr/qt) to Carat per Cubic yard (ct/yd3) using the exact conversion factor (1 grain per quart = 261.7539346 carat per cubic yard). See the formula, worked examples, and conversion table.
Grains per Quart to Carats 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 0.06847224418 / 0.0002615901239.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Carats per Cubic yard
Grain per Quart and Carat 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
carats per cubic yard = grains per quart × 261.753934629
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 carat per cubic yard equals 0.000261590123863 base units, so dividing one by the other gives the direct grain per quart-to-carat per cubic yard factor of 261.753934629.
Simple example
1 gr/qt × 261.7539346 = 261.7539346 ct/yd3
1 grain per quart = 261.7539346 carats per cubic yard.
Real-world example
1,000 gr/qt × 261.7539346 = 261,753.9346 ct/yd3
1,000 grains per quart = 261,753.9346 carats per cubic yard.
Conversion table
| Grain per Quart (gr/qt) | Carat per Cubic yard (ct/yd3) |
|---|---|
| 0.1 gr/qt | 26.17539346 ct/yd3 |
| 1 gr/qt | 261.7539346 ct/yd3 |
| 10 gr/qt | 2,617.539346 ct/yd3 |
| 100 gr/qt | 26,175.39346 ct/yd3 |
| 1,000 gr/qt | 261,753.9346 ct/yd3 |
| 10,000 gr/qt | 2,617,539.346 ct/yd3 |
Reverse conversion: Carat per Cubic yard to Grain per Quart
261.7539346 ct/yd3 × 0.003820381923 = 0.9999999999 gr/qt
261.7539346 carats per cubic yard = 0.9999999999 grains per quart.
grains per quart = carats per cubic yard × 0.00382038192251
For a page dedicated to this direction, see Carat per Cubic yard to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Carat per Cubic yard (ct/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic yard are in 1 grain per quart?
1 grain per quart equals 261.7539346 carats per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to carat per cubic yard?
Multiply the grain per quart value by 261.7539346. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic yard back to grain per quart?
Use the reverse factor: 1 carat per cubic yard equals 0.0038203819 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a carat per cubic yard?
Carat per Cubic yard (ct/yd3) is a unit of density.
Is the grain per quart to carat per cubic yard conversion exact?
Yes. Both grain per quart and carat per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 261.7539346 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.