Mass per volume density.
Stones per Cubic foot to Slugs per Cubic yard Converter — st/ft3 to slug/yd3
Convert Stone per Cubic foot (st/ft3) to Slug per Cubic yard (slug/yd3) using the exact conversion factor (1 stone per cubic foot = 11.74859916 slug per cubic yard). See the formula, worked examples, and conversion table.
Stones per Cubic foot to Slugs 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 224.2584872 / 19.08810438.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic foot to Slugs per Cubic yard
Stone per Cubic foot and Slug 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
slugs per cubic yard = stones per cubic foot × 11.7485991649
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic foot equals 224.258487235 base units, and 1 slug per cubic yard equals 19.0881043849 base units, so dividing one by the other gives the direct stone per cubic foot-to-slug per cubic yard factor of 11.7485991649.
Simple example
1 st/ft3 × 11.74859916 = 11.74859916 slug/yd3
1 stone per cubic foot = 11.74859916 slugs per cubic yard.
Real-world example
1,000 st/ft3 × 11.74859916 = 11,748.59916 slug/yd3
1,000 stones per cubic foot = 11,748.59916 slugs per cubic yard.
Conversion table
| Stone per Cubic foot (st/ft3) | Slug per Cubic yard (slug/yd3) |
|---|---|
| 0.1 st/ft3 | 1.174859916 slug/yd3 |
| 1 st/ft3 | 11.74859916 slug/yd3 |
| 10 st/ft3 | 117.4859916 slug/yd3 |
| 100 st/ft3 | 1,174.859916 slug/yd3 |
| 1,000 st/ft3 | 11,748.59916 slug/yd3 |
| 10,000 st/ft3 | 117,485.9916 slug/yd3 |
Reverse conversion: Slug per Cubic yard to Stone per Cubic foot
11.74859916 slug/yd3 × 0.08511653057 = 0.9999999996 st/ft3
11.74859916 slugs per cubic yard = 0.9999999996 stones per cubic foot.
stones per cubic foot = slugs per cubic yard × 0.0851165305725
For a page dedicated to this direction, see Slug per Cubic yard to Stone per Cubic foot.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Understanding the Slug per Cubic yard (slug/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic yard are in 1 stone per cubic foot?
1 stone per cubic foot equals 11.74859916 slugs per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic foot to slug per cubic yard?
Multiply the stone per cubic foot value by 11.74859916. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic yard back to stone per cubic foot?
Use the reverse factor: 1 slug per cubic yard equals 0.0851165306 stones per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
What is a slug per cubic yard?
Slug per Cubic yard (slug/yd3) is a unit of density.
Is the stone per cubic foot to slug per cubic yard conversion exact?
Yes. Both stone per cubic foot and slug per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 11.74859916 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.