Mass per volume density.
Stones per Imperial gallon to Slugs per Cubic foot Converter — st/imp gal to slug/ft3
Convert Stone per Imperial gallon (st/imp gal) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 stone per imperial gallon = 2.710373743 slug per cubic foot). See the formula, worked examples, and conversion table.
Stones per Imperial gallon 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 1396.869217 / 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 Imperial gallon to Slugs per Cubic foot
Stone per Imperial gallon 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 imperial gallon × 2.71037374341
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per imperial gallon equals 1396.86921728 base units, and 1 slug per cubic foot equals 515.378818393 base units, so dividing one by the other gives the direct stone per imperial gallon-to-slug per cubic foot factor of 2.71037374341.
Simple example
1 st/imp gal × 2.710373743 = 2.710373743 slug/ft3
1 stone per imperial gallon = 2.710373743 slugs per cubic foot.
Real-world example
1,000 st/imp gal × 2.710373743 = 2,710.373743 slug/ft3
1,000 stones per imperial gallon = 2,710.373743 slugs per cubic foot.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 st/imp gal | 0.2710373743 slug/ft3 |
| 1 st/imp gal | 2.710373743 slug/ft3 |
| 10 st/imp gal | 27.10373743 slug/ft3 |
| 100 st/imp gal | 271.0373743 slug/ft3 |
| 1,000 st/imp gal | 2,710.373743 slug/ft3 |
| 10,000 st/imp gal | 27,103.73743 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Stone per Imperial gallon
2.710373743 slug/ft3 × 0.3689528068 = 0.9999999998 st/imp gal
2.710373743 slugs per cubic foot = 0.9999999998 stones per imperial gallon.
stones per imperial gallon = slugs per cubic foot × 0.36895280676
For a page dedicated to this direction, see Slug per Cubic foot to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
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 imperial gallon?
1 stone per imperial gallon equals 2.710373743 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to slug per cubic foot?
Multiply the stone per imperial gallon value by 2.710373743. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to stone per imperial gallon?
Use the reverse factor: 1 slug per cubic foot equals 0.3689528068 stones per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) 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 imperial gallon to slug per cubic foot conversion exact?
Yes. Both stone per imperial gallon and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 2.710373743 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.