Mass per volume density.
Pounds per Pint to Stones per Gallon Converter — lb/pt to st/gal
Convert Pound per Pint (lb/pt) to Stone per Gallon (st/gal) using the exact conversion factor (1 pound per pint = 0.5714285714 stone per gallon). See the formula, worked examples, and conversion table.
Pounds per Pint to Stones per 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 958.6114185 / 1677.569982.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Pint to Stones per Gallon
Pound per Pint and Stone per 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
stones per gallon = pounds per pint × 0.571428571429
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per pint equals 958.611418535 base units, and 1 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct pound per pint-to-stone per gallon factor of 0.571428571429.
Simple example
1 lb/pt × 0.5714285714 = 0.5714285714 st/gal
1 pound per pint = 0.5714285714 stones per gallon.
Real-world example
1,000 lb/pt × 0.5714285714 = 571.4285714 st/gal
1,000 pounds per pint = 571.4285714 stones per gallon.
Conversion table
| Pound per Pint (lb/pt) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 lb/pt | 0.0571428571 st/gal |
| 1 lb/pt | 0.5714285714 st/gal |
| 10 lb/pt | 5.714285714 st/gal |
| 100 lb/pt | 57.14285714 st/gal |
| 1,000 lb/pt | 571.4285714 st/gal |
| 10,000 lb/pt | 5,714.285714 st/gal |
Reverse conversion: Stone per Gallon to Pound per Pint
0.5714285714 st/gal × 1.75 = 1 lb/pt
0.5714285714 stones per gallon = 1 pounds per pint.
pounds per pint = stones per gallon × 1.75
For a page dedicated to this direction, see Stone per Gallon to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per gallon are in 1 pound per pint?
1 pound per pint equals 0.5714285714 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to stone per gallon?
Multiply the pound per pint value by 0.5714285714. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to pound per pint?
Use the reverse factor: 1 stone per gallon equals 1.75 pounds per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the pound per pint to stone per gallon conversion exact?
Yes. Both pound per pint and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.5714285714 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.