Mass per volume density.
Stones per Cubic yard to Kilogram per Cubic inches Converter — st/yd3 to kg/in3
Convert Stone per Cubic yard (st/yd3) to Kilogram per Cubic inch (kg/in3) using the exact conversion factor (1 stone per cubic yard = 0.0001361088 kilogram per cubic inch). See the formula, worked examples, and conversion table.
Stones per Cubic yard to Kilogram per Cubic inches 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 8.305869898 / 61023.74409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic yard to Kilogram per Cubic inches
Stone per Cubic yard and Kilogram per Cubic inch 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
kilogram per cubic inches = stones per cubic yard × 0.000136108821588
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic yard equals 8.30586989761 base units, and 1 kilogram per cubic inch equals 61023.7440947 base units, so dividing one by the other gives the direct stone per cubic yard-to-kilogram per cubic inch factor of 0.000136108821588.
Simple example
1 st/yd3 × 0.0001361088216 = 0.0001361088 kg/in3
1 stone per cubic yard = 0.0001361088 kilogram per cubic inches.
Real-world example
1,000 st/yd3 × 0.0001361088216 = 0.1361088216 kg/in3
1,000 stones per cubic yard = 0.1361088216 kilogram per cubic inches.
Conversion table
| Stone per Cubic yard (st/yd3) | Kilogram per Cubic inch (kg/in3) |
|---|---|
| 0.1 st/yd3 | 0.0000136109 kg/in3 |
| 1 st/yd3 | 0.0001361088 kg/in3 |
| 10 st/yd3 | 0.0013610882 kg/in3 |
| 100 st/yd3 | 0.0136108822 kg/in3 |
| 1,000 st/yd3 | 0.1361088216 kg/in3 |
| 10,000 st/yd3 | 1.361088216 kg/in3 |
Reverse conversion: Kilogram per Cubic inch to Stone per Cubic yard
0.0001361088 kg/in3 × 7347.06236 = 0.9999998414 st/yd3
0.0001361088 kilogram per cubic inches = 0.9999998414 stones per cubic yard.
stones per cubic yard = kilogram per cubic inches × 7347.06236036
For a page dedicated to this direction, see Kilogram per Cubic inch to Stone per Cubic yard.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Understanding the Kilogram per Cubic inch (kg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilogram per cubic inches are in 1 stone per cubic yard?
1 stone per cubic yard equals 0.0001361088 kilogram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic yard to kilogram per cubic inch?
Multiply the stone per cubic yard value by 0.0001361088216. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic inch back to stone per cubic yard?
Use the reverse factor: 1 kilogram per cubic inch equals 7,347.06236 stones per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
What is a kilogram per cubic inch?
Kilogram per Cubic inch (kg/in3) is a unit of density.
Is the stone per cubic yard to kilogram per cubic inch conversion exact?
Yes. Both stone per cubic yard and kilogram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.0001361088216 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.