Mass per volume density.
Stones per Pint to Kilograms per Cubic yard Converter — st/pt to kg/yd3
Convert Stone per Pint (st/pt) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 stone per pint = 10,260.75424 kilogram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Stones per Pint to Kilograms 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 13420.55986 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Kilograms per Cubic yard
Stone per Pint and Kilogram 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
kilograms per cubic yard = stones per pint × 10260.7542374
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct stone per pint-to-kilogram per cubic yard factor of 10260.7542374.
Simple example
1 st/pt × 10260.75424 = 10,260.75424 kg/yd3
1 stone per pint = 10,260.75424 kilograms per cubic yard.
Real-world example
1,000 st/pt × 10260.75424 = 10,260,754.24 kg/yd3
1,000 stones per pint = 10,260,754.24 kilograms per cubic yard.
Conversion table
| Stone per Pint (st/pt) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 st/pt | 1,026.075424 kg/yd3 |
| 1 st/pt | 10,260.75424 kg/yd3 |
| 10 st/pt | 102,607.5424 kg/yd3 |
| 100 st/pt | 1,026,075.424 kg/yd3 |
| 1,000 st/pt | 10,260,754.24 kg/yd3 |
| 10,000 st/pt | 102,607,542.4 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Stone per Pint
1 kg/yd3 × 0.00009745872251 = 0.0000974587 st/pt
1 kilogram per cubic yard = 0.0000974587 stones per pint.
stones per pint = kilograms per cubic yard × 0.0000974587225129
For a page dedicated to this direction, see Kilogram per Cubic yard to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Understanding the Kilogram per Cubic yard
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic yard today
- Can be used to express the density of bulk construction materials such as gravel, soil, or aggregate — in practice, US construction and landscaping references more commonly express this as tons per cubic yard or pounds per cubic foot
Kilogram per Cubic yard — sources
- US construction and landscaping material-estimating references — Bulk material weight by volume is typically reported in tons per cubic yard in US construction and landscaping contexts.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic yard are in 1 stone per pint?
1 stone per pint equals 10,260.75424 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to kilogram per cubic yard?
Multiply the stone per pint value by 10260.75424. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to stone per pint?
Use the reverse factor: 1 kilogram per cubic yard equals 0.0000974587 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
What is a kilogram per cubic yard?
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Is the stone per pint to kilogram per cubic yard conversion exact?
Yes. Both stone per pint and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 10260.75424 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.