Mass per volume density.
Stones per Cubic foot to Slugs per Cubic foot Converter — st/ft3 to slug/ft3
Convert Stone per Cubic foot (st/ft3) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 stone per cubic foot = 0.4351333024 slug per cubic foot). See the formula, worked examples, and conversion table.
Stones per Cubic foot to Slugs per Cubic foot 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 / 515.3788184.
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 foot
Stone per Cubic foot and Slug per Cubic foot 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 foot = stones per cubic foot × 0.435133302402
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 foot equals 515.378818393 base units, so dividing one by the other gives the direct stone per cubic foot-to-slug per cubic foot factor of 0.435133302402.
Simple example
1 st/ft3 × 0.4351333024 = 0.4351333024 slug/ft3
1 stone per cubic foot = 0.4351333024 slugs per cubic foot.
Real-world example
1,000 st/ft3 × 0.4351333024 = 435.1333024 slug/ft3
1,000 stones per cubic foot = 435.1333024 slugs per cubic foot.
Conversion table
| Stone per Cubic foot (st/ft3) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 st/ft3 | 0.0435133302 slug/ft3 |
| 1 st/ft3 | 0.4351333024 slug/ft3 |
| 10 st/ft3 | 4.351333024 slug/ft3 |
| 100 st/ft3 | 43.51333024 slug/ft3 |
| 1,000 st/ft3 | 435.1333024 slug/ft3 |
| 10,000 st/ft3 | 4,351.333024 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Stone per Cubic foot
0.4351333024 slug/ft3 × 2.298146325 = 1 st/ft3
0.4351333024 slugs per cubic foot = 1 stones per cubic foot.
stones per cubic foot = slugs per cubic foot × 2.29814632546
For a page dedicated to this direction, see Slug per Cubic foot to Stone per Cubic foot.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Understanding the Slug per Cubic foot (slug/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic foot are in 1 stone per cubic foot?
1 stone per cubic foot equals 0.4351333024 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic foot to slug per cubic foot?
Multiply the stone per cubic foot value by 0.4351333024. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to stone per cubic foot?
Use the reverse factor: 1 slug per cubic foot equals 2.298146325 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 foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
Is the stone per cubic foot to slug per cubic foot conversion exact?
Yes. Both stone per cubic foot and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.4351333024 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.