Mass per volume density.
Stones per Imperial gallon to Pounds per Pint Converter — st/imp gal to lb/pt
Convert Stone per Imperial gallon (st/imp gal) to Pound per Pint (lb/pt) using the exact conversion factor (1 stone per imperial gallon = 1.457179823 pound per pint). See the formula, worked examples, and conversion table.
Stones per Imperial gallon to Pounds 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 1396.869217 / 958.6114185.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Imperial gallon to Pounds per Pint
Stone per Imperial gallon and Pound 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
pounds per pint = stones per imperial gallon × 1.4571798231
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per imperial gallon equals 1396.86921728 base units, and 1 pound per pint equals 958.611418535 base units, so dividing one by the other gives the direct stone per imperial gallon-to-pound per pint factor of 1.4571798231.
Simple example
1 st/imp gal × 1.457179823 = 1.457179823 lb/pt
1 stone per imperial gallon = 1.457179823 pounds per pint.
Real-world example
1,000 st/imp gal × 1.457179823 = 1,457.179823 lb/pt
1,000 stones per imperial gallon = 1,457.179823 pounds per pint.
Conversion table
| Stone per Imperial gallon (st/imp gal) | Pound per Pint (lb/pt) |
|---|---|
| 0.1 st/imp gal | 0.1457179823 lb/pt |
| 1 st/imp gal | 1.457179823 lb/pt |
| 10 st/imp gal | 14.57179823 lb/pt |
| 100 st/imp gal | 145.7179823 lb/pt |
| 1,000 st/imp gal | 1,457.179823 lb/pt |
| 10,000 st/imp gal | 14,571.79823 lb/pt |
Reverse conversion: Pound per Pint to Stone per Imperial gallon
1.457179823 lb/pt × 0.6862571003 = 0.9999999999 st/imp gal
1.457179823 pounds per pint = 0.9999999999 stones per imperial gallon.
stones per imperial gallon = pounds per pint × 0.686257100288
For a page dedicated to this direction, see Pound per Pint to Stone per Imperial gallon.
Understanding the Stone per Imperial gallon (st/imp gal)
Mass per volume density.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per pint are in 1 stone per imperial gallon?
1 stone per imperial gallon equals 1.457179823 pounds per pint, using the exact defined conversion factor rather than an estimate.
How do I convert stone per imperial gallon to pound per pint?
Multiply the stone per imperial gallon value by 1.457179823. The converter above does this instantly to whatever precision you set.
How do I convert pound per pint back to stone per imperial gallon?
Use the reverse factor: 1 pound per pint equals 0.6862571003 stones per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per imperial gallon?
Stone per Imperial gallon (st/imp gal) is a unit of density.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
Is the stone per imperial gallon to pound per pint conversion exact?
Yes. Both stone per imperial gallon and pound per pint are defined by fixed standards rather than physical artifacts, so the factor of 1.457179823 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.