Mass per volume density.
Troy ounces per Quart to Grains per Cubic yard Converter — oz t/qt to gr/yd3
Convert Troy ounce per Quart (oz t/qt) to Grain per Cubic yard (gr/yd3) using the exact conversion factor (1 troy ounce per quart = 387,790.1299 grain per cubic yard). See the formula, worked examples, and conversion table.
Troy ounces per Quart to Grains 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 32.86667721 / 8.47537745e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Quart to Grains per Cubic yard
Troy ounce per Quart and Grain 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
grains per cubic yard = troy ounces per quart × 387790.12987
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per quart equals 32.8666772069 base units, and 1 grain per cubic yard equals 0.0000847537744654 base units, so dividing one by the other gives the direct troy ounce per quart-to-grain per cubic yard factor of 387790.12987.
Simple example
1 oz t/qt × 387790.1299 = 387,790.1299 gr/yd3
1 troy ounce per quart = 387,790.1299 grains per cubic yard.
Real-world example
1,000 oz t/qt × 387790.1299 = 387,790,129.9 gr/yd3
1,000 troy ounces per quart = 387,790,129.9 grains per cubic yard.
Conversion table
| Troy ounce per Quart (oz t/qt) | Grain per Cubic yard (gr/yd3) |
|---|---|
| 0.1 oz t/qt | 38,779.01299 gr/yd3 |
| 1 oz t/qt | 387,790.1299 gr/yd3 |
| 10 oz t/qt | 3,877,901.299 gr/yd3 |
| 100 oz t/qt | 38,779,012.99 gr/yd3 |
| 1,000 oz t/qt | 387,790,129.9 gr/yd3 |
| 10,000 oz t/qt | 3,877,901,299 gr/yd3 |
Reverse conversion: Grain per Cubic yard to Troy ounce per Quart
1 gr/yd3 × 0.00000257871442 = 0.0000025787 oz t/qt
1 grain per cubic yard = 0.0000025787 troy ounces per quart.
troy ounces per quart = grains per cubic yard × 0.00000257871442044
For a page dedicated to this direction, see Grain per Cubic yard to Troy ounce per Quart.
Understanding the Troy ounce per Quart (oz t/qt)
Mass per volume density.
Understanding the Grain per Cubic yard (gr/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic yard are in 1 troy ounce per quart?
1 troy ounce per quart equals 387,790.1299 grains per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per quart to grain per cubic yard?
Multiply the troy ounce per quart value by 387790.1299. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic yard back to troy ounce per quart?
Use the reverse factor: 1 grain per cubic yard equals 0.0000025787 troy ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per quart?
Troy ounce per Quart (oz t/qt) is a unit of density.
What is a grain per cubic yard?
Grain per Cubic yard (gr/yd3) is a unit of density.
Is the troy ounce per quart to grain per cubic yard conversion exact?
Yes. Both troy ounce per quart and grain per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 387790.1299 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.