Mass per volume density.
Kilograms per Imperial gallon to Stones per Cup Converter — kg/imp gal to st/cup
Convert Kilogram per Imperial gallon (kg/imp gal) to Stone per Cup (st/cup) using the exact conversion factor (1 kilogram per imperial gallon = 0.0081952337 stone per cup). See the formula, worked examples, conversion table, and common uses.
Kilograms per Imperial gallon to Stones per Cup 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 / 26841.11972.
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 Cup
Kilogram per Imperial gallon and Stone per Cup 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 cup = kilograms per imperial gallon × 0.00819523367885
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 cup equals 26841.119719 base units, so dividing one by the other gives the direct kilogram per imperial gallon-to-stone per cup factor of 0.00819523367885.
Simple example
1 kg/imp gal × 0.008195233679 = 0.0081952337 st/cup
1 kilogram per imperial gallon = 0.0081952337 stones per cup.
Real-world example
1,000 kg/imp gal × 0.008195233679 = 8.195233679 st/cup
1,000 kilograms per imperial gallon = 8.195233679 stones per cup.
Conversion table
| Kilogram per Imperial gallon (kg/imp gal) | Stone per Cup (st/cup) |
|---|---|
| 0.1 kg/imp gal | 0.0008195234 st/cup |
| 1 kg/imp gal | 0.0081952337 st/cup |
| 10 kg/imp gal | 0.0819523368 st/cup |
| 100 kg/imp gal | 0.8195233679 st/cup |
| 1,000 kg/imp gal | 8.195233679 st/cup |
| 10,000 kg/imp gal | 81.95233679 st/cup |
Reverse conversion: Stone per Cup to Kilogram per Imperial gallon
0.0081952337 st/cup × 122.0221459 = 1.000000003 kg/imp gal
0.0081952337 stones per cup = 1.000000003 kilograms per imperial gallon.
kilograms per imperial gallon = stones per cup × 122.022145943
For a page dedicated to this direction, see Stone per Cup 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 Cup (st/cup)
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 cup are in 1 kilogram per imperial gallon?
1 kilogram per imperial gallon equals 0.0081952337 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per imperial gallon to stone per cup?
Multiply the kilogram per imperial gallon value by 0.008195233679. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to kilogram per imperial gallon?
Use the reverse factor: 1 stone per cup equals 122.0221459 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 cup?
Stone per Cup (st/cup) is a unit of density.
Is the kilogram per imperial gallon to stone per cup conversion exact?
Yes. Both kilogram per imperial gallon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.008195233679 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.