Mass per volume density.
Pounds per Imperial gallon to Stones per Pint Converter — lb/imp gal to st/pt
Convert Pound per Imperial gallon (lb/imp gal) to Stone per Pint (st/pt) using the exact conversion factor (1 pound per imperial gallon = 0.0074345909 stone per pint). See the formula, worked examples, and conversion table.
Pounds per Imperial gallon to Stones per Pint 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 99.77637266 / 13420.55986.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Imperial gallon to Stones per Pint
Pound per Imperial gallon and Stone per Pint 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 pint = pounds per imperial gallon × 0.00743459093419
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per imperial gallon equals 99.7763726631 base units, and 1 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct pound per imperial gallon-to-stone per pint factor of 0.00743459093419.
Simple example
1 lb/imp gal × 0.007434590934 = 0.0074345909 st/pt
1 pound per imperial gallon = 0.0074345909 stones per pint.
Real-world example
1,000 lb/imp gal × 0.007434590934 = 7.434590934 st/pt
1,000 pounds per imperial gallon = 7.434590934 stones per pint.
Conversion table
| Pound per Imperial gallon (lb/imp gal) | Stone per Pint (st/pt) |
|---|---|
| 0.1 lb/imp gal | 0.0007434591 st/pt |
| 1 lb/imp gal | 0.0074345909 st/pt |
| 10 lb/imp gal | 0.0743459093 st/pt |
| 100 lb/imp gal | 0.7434590934 st/pt |
| 1,000 lb/imp gal | 7.434590934 st/pt |
| 10,000 lb/imp gal | 74.34590934 st/pt |
Reverse conversion: Stone per Pint to Pound per Imperial gallon
0.0074345909 st/pt × 134.5063917 = 0.9999999954 lb/imp gal
0.0074345909 stones per pint = 0.9999999954 pounds per imperial gallon.
pounds per imperial gallon = stones per pint × 134.506391657
For a page dedicated to this direction, see Stone per Pint to Pound per Imperial gallon.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per pint are in 1 pound per imperial gallon?
1 pound per imperial gallon equals 0.0074345909 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert pound per imperial gallon to stone per pint?
Multiply the pound per imperial gallon value by 0.007434590934. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to pound per imperial gallon?
Use the reverse factor: 1 stone per pint equals 134.5063917 pounds per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the pound per imperial gallon to stone per pint conversion exact?
Yes. Both pound per imperial gallon and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.007434590934 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.