Mass per volume density.
Kilograms per Imperial gallon to Stones per Cubic foot Converter — kg/imp gal to st/ft3
Convert Kilogram per Imperial gallon (kg/imp gal) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 kilogram per imperial gallon = 0.9808736829 stone per cubic foot). See the formula, worked examples, conversion table, and common uses.
Kilograms 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 219.9692483 / 224.2584872.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Imperial gallon to Stones per Cubic foot
Kilogram 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. Kilogram per Imperial gallon is most often used for can be used to express liquid density in uk/commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions.
Formula
stones per cubic foot = kilograms per imperial gallon × 0.980873682913
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per imperial gallon equals 219.969248299 base units, and 1 stone per cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct kilogram per imperial gallon-to-stone per cubic foot factor of 0.980873682913.
Simple example
1 kg/imp gal × 0.9808736829 = 0.9808736829 st/ft3
1 kilogram per imperial gallon = 0.9808736829 stones per cubic foot.
Real-world example
1,000 kg/imp gal × 0.9808736829 = 980.8736829 st/ft3
1,000 kilograms per imperial gallon = 980.8736829 stones per cubic foot.
Conversion table
| Kilogram per Imperial gallon (kg/imp gal) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 kg/imp gal | 0.0980873683 st/ft3 |
| 1 kg/imp gal | 0.9808736829 st/ft3 |
| 10 kg/imp gal | 9.808736829 st/ft3 |
| 100 kg/imp gal | 98.08736829 st/ft3 |
| 1,000 kg/imp gal | 980.8736829 st/ft3 |
| 10,000 kg/imp gal | 9,808.736829 st/ft3 |
Reverse conversion: Stone per Cubic foot to Kilogram per Imperial gallon
0.9808736829 st/ft3 × 1.019499266 = 1 kg/imp gal
0.9808736829 stones per cubic foot = 1 kilograms per imperial gallon.
kilograms per imperial gallon = stones per cubic foot × 1.01949926624
For a page dedicated to this direction, see Stone per Cubic foot to Kilogram per Imperial gallon.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic foot are in 1 kilogram per imperial gallon?
1 kilogram per imperial gallon equals 0.9808736829 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per imperial gallon to stone per cubic foot?
Multiply the kilogram per imperial gallon value by 0.9808736829. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to kilogram per imperial gallon?
Use the reverse factor: 1 stone per cubic foot equals 1.019499266 kilograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
What is a stone per cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the kilogram per imperial gallon to stone per cubic foot conversion exact?
Yes. Both kilogram per imperial gallon and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.9808736829 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.