Mass per volume density.
Stones per Pint to Kilograms per Imperial gallon Converter — st/pt to kg/imp gal
Convert Stone per Pint (st/pt) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 stone per pint = 61.01107297 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Stones per Pint to Kilograms per Imperial gallon 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 13420.55986 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Pint to Kilograms per Imperial gallon
Stone per Pint and Kilogram per Imperial gallon 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
kilograms per imperial gallon = stones per pint × 61.0110729716
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per pint equals 13420.5598595 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct stone per pint-to-kilogram per imperial gallon factor of 61.0110729716.
Simple example
1 st/pt × 61.01107297 = 61.01107297 kg/imp gal
1 stone per pint = 61.01107297 kilograms per imperial gallon.
Real-world example
1,000 st/pt × 61.01107297 = 61,011.07297 kg/imp gal
1,000 stones per pint = 61,011.07297 kilograms per imperial gallon.
Conversion table
| Stone per Pint (st/pt) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 st/pt | 6.101107297 kg/imp gal |
| 1 st/pt | 61.01107297 kg/imp gal |
| 10 st/pt | 610.1107297 kg/imp gal |
| 100 st/pt | 6,101.107297 kg/imp gal |
| 1,000 st/pt | 61,011.07297 kg/imp gal |
| 10,000 st/pt | 610,110.7297 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Stone per Pint
61.01107297 kg/imp gal × 0.01639046736 = 1 st/pt
61.01107297 kilograms per imperial gallon = 1 stones per pint.
stones per pint = kilograms per imperial gallon × 0.0163904673577
For a page dedicated to this direction, see Kilogram per Imperial gallon to Stone per Pint.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
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
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 kilograms per imperial gallon are in 1 stone per pint?
1 stone per pint equals 61.01107297 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per pint to kilogram per imperial gallon?
Multiply the stone per pint value by 61.01107297. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to stone per pint?
Use the reverse factor: 1 kilogram per imperial gallon equals 0.0163904674 stones per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
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.
Is the stone per pint to kilogram per imperial gallon conversion exact?
Yes. Both stone per pint and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 61.01107297 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.