Mass per volume density.
Grains per Pint to Pounds per Cubic yard Converter — gr/pt to lb/yd3
Convert Grain per Pint (gr/pt) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 grain per pint = 0.2308274583 pound per cubic yard). See the formula, worked examples, and conversion table.
Grains per Pint to Pounds 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 0.1369444884 / 0.5932764213.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Pint to Pounds per Cubic yard
Grain per Pint and Pound 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
pounds per cubic yard = grains per pint × 0.230827458256
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per pint equals 0.136944488362 base units, and 1 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct grain per pint-to-pound per cubic yard factor of 0.230827458256.
Simple example
1 gr/pt × 0.2308274583 = 0.2308274583 lb/yd3
1 grain per pint = 0.2308274583 pounds per cubic yard.
Real-world example
1,000 gr/pt × 0.2308274583 = 230.8274583 lb/yd3
1,000 grains per pint = 230.8274583 pounds per cubic yard.
Conversion table
| Grain per Pint (gr/pt) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 gr/pt | 0.0230827458 lb/yd3 |
| 1 gr/pt | 0.2308274583 lb/yd3 |
| 10 gr/pt | 2.308274583 lb/yd3 |
| 100 gr/pt | 23.08274583 lb/yd3 |
| 1,000 gr/pt | 230.8274583 lb/yd3 |
| 10,000 gr/pt | 2,308.274583 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Grain per Pint
0.2308274583 lb/yd3 × 4.332240226 = 1 gr/pt
0.2308274583 pounds per cubic yard = 1 grains per pint.
grains per pint = pounds per cubic yard × 4.33224022634
For a page dedicated to this direction, see Pound per Cubic yard to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 grain per pint?
1 grain per pint equals 0.2308274583 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to pound per cubic yard?
Multiply the grain per pint value by 0.2308274583. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to grain per pint?
Use the reverse factor: 1 pound per cubic yard equals 4.332240226 grains per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the grain per pint to pound per cubic yard conversion exact?
Yes. Both grain per pint and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.2308274583 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.