Mass per volume density.
Pounds per Cubic yard to Grains per Pint Converter — lb/yd3 to gr/pt
Convert Pound per Cubic yard (lb/yd3) to Grain per Pint (gr/pt) using the exact conversion factor (1 pound per cubic yard = 4.332240226 grain per pint). See the formula, worked examples, and conversion table.
Pounds per Cubic yard to Grains per Pint 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 0.5932764213 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic yard to Grains per Pint
Pound per Cubic yard and Grain per Pint 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 pint = pounds per cubic yard × 4.33224022634
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic yard equals 0.593276421258 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct pound per cubic yard-to-grain per pint factor of 4.33224022634.
Simple example
1 lb/yd3 × 4.332240226 = 4.332240226 gr/pt
1 pound per cubic yard = 4.332240226 grains per pint.
Real-world example
1,000 lb/yd3 × 4.332240226 = 4,332.240226 gr/pt
1,000 pounds per cubic yard = 4,332.240226 grains per pint.
Conversion table
| Pound per Cubic yard (lb/yd3) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 lb/yd3 | 0.4332240226 gr/pt |
| 1 lb/yd3 | 4.332240226 gr/pt |
| 10 lb/yd3 | 43.32240226 gr/pt |
| 100 lb/yd3 | 433.2240226 gr/pt |
| 1,000 lb/yd3 | 4,332.240226 gr/pt |
| 10,000 lb/yd3 | 43,322.40226 gr/pt |
Reverse conversion: Grain per Pint to Pound per Cubic yard
4.332240226 gr/pt × 0.2308274583 = 0.9999999999 lb/yd3
4.332240226 grains per pint = 0.9999999999 pounds per cubic yard.
pounds per cubic yard = grains per pint × 0.230827458256
For a page dedicated to this direction, see Grain per Pint to Pound per Cubic yard.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 pound per cubic yard?
1 pound per cubic yard equals 4.332240226 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic yard to grain per pint?
Multiply the pound per cubic yard value by 4.332240226. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to pound per cubic yard?
Use the reverse factor: 1 grain per pint equals 0.2308274583 pounds per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the pound per cubic yard to grain per pint conversion exact?
Yes. Both pound per cubic yard and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 4.332240226 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.