Mass per volume density.
Stones per Imperial gallon to Stones per Cubic foot Converter — st/imp gal to st/ft3
Convert Stone per Imperial gallon (st/imp gal) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 stone per imperial gallon = 6.228835459 stone per cubic foot). See the formula, worked examples, and conversion table.
Stones per Imperial gallon to Stones 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 / 224.2584872.
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 Stones per Cubic foot
Stone per Imperial gallon and Stone 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
stones per cubic foot = stones per imperial gallon × 6.22883545904
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 stone per cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct stone per imperial gallon-to-stone per cubic foot factor of 6.22883545904.
Simple example
1 st/imp gal × 6.228835459 = 6.228835459 st/ft3
1 stone per imperial gallon = 6.228835459 stones per cubic foot.
Real-world example
1,000 st/imp gal × 6.228835459 = 6,228.835459 st/ft3
1,000 stones per imperial gallon = 6,228.835459 stones per cubic foot.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 st/imp gal | 0.6228835459 st/ft3 |
| 1 st/imp gal | 6.228835459 st/ft3 |
| 10 st/imp gal | 62.28835459 st/ft3 |
| 100 st/imp gal | 622.8835459 st/ft3 |
| 1,000 st/imp gal | 6,228.835459 st/ft3 |
| 10,000 st/imp gal | 62,288.35459 st/ft3 |
Reverse conversion: Stone per Cubic foot to Stone per Imperial gallon
6.228835459 st/ft3 × 0.1605436532 = 1 st/imp gal
6.228835459 stones per cubic foot = 1 stones per imperial gallon.
stones per imperial gallon = stones per cubic foot × 0.160543653236
For a page dedicated to this direction, see Stone per Cubic foot to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic foot are in 1 stone per imperial gallon?
1 stone per imperial gallon equals 6.228835459 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to stone per cubic foot?
Multiply the stone per imperial gallon value by 6.228835459. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to stone per imperial gallon?
Use the reverse factor: 1 stone per cubic foot equals 0.1605436532 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 stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the stone per imperial gallon to stone per cubic foot conversion exact?
Yes. Both stone per imperial gallon and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 6.228835459 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.