Mass per volume density.
Pounds per Pint to Stones per Cubic yard Converter — lb/pt to st/yd3
Convert Pound per Pint (lb/pt) to Stone per Cubic yard (st/yd3) using the exact conversion factor (1 pound per pint = 115.4137291 stone per cubic yard). See the formula, worked examples, and conversion table.
Pounds per Pint to Stones 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 958.6114185 / 8.305869898.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Pint to Stones per Cubic yard
Pound per Pint and Stone 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
stones per cubic yard = pounds per pint × 115.413729128
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per pint equals 958.611418535 base units, and 1 stone per cubic yard equals 8.30586989761 base units, so dividing one by the other gives the direct pound per pint-to-stone per cubic yard factor of 115.413729128.
Simple example
1 lb/pt × 115.4137291 = 115.4137291 st/yd3
1 pound per pint = 115.4137291 stones per cubic yard.
Real-world example
1,000 lb/pt × 115.4137291 = 115,413.7291 st/yd3
1,000 pounds per pint = 115,413.7291 stones per cubic yard.
Conversion table
| Pound per Pint (lb/pt) | Stone per Cubic yard (st/yd3) |
|---|---|
| 0.1 lb/pt | 11.54137291 st/yd3 |
| 1 lb/pt | 115.4137291 st/yd3 |
| 10 lb/pt | 1,154.137291 st/yd3 |
| 100 lb/pt | 11,541.37291 st/yd3 |
| 1,000 lb/pt | 115,413.7291 st/yd3 |
| 10,000 lb/pt | 1,154,137.291 st/yd3 |
Reverse conversion: Stone per Cubic yard to Pound per Pint
115.4137291 st/yd3 × 0.008664480453 = 0.9999999998 lb/pt
115.4137291 stones per cubic yard = 0.9999999998 pounds per pint.
pounds per pint = stones per cubic yard × 0.00866448045267
For a page dedicated to this direction, see Stone per Cubic yard to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic yard are in 1 pound per pint?
1 pound per pint equals 115.4137291 stones per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to stone per cubic yard?
Multiply the pound per pint value by 115.4137291. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic yard back to pound per pint?
Use the reverse factor: 1 stone per cubic yard equals 0.0086644805 pounds per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
Is the pound per pint to stone per cubic yard conversion exact?
Yes. Both pound per pint and stone per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 115.4137291 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.