Mass per volume density.
Slugs per Gallon to Stones per Pint Converter — slug/gal to st/pt
Convert Slug per Gallon (slug/gal) to Stone per Pint (st/pt) using the exact conversion factor (1 slug per gallon = 0.2872682907 stone per pint). See the formula, worked examples, and conversion table.
Slugs per 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 3855.301291 / 13420.55986.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Gallon to Stones per Pint
Slug per 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 = slugs per gallon × 0.287268290682
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per gallon equals 3855.30129084 base units, and 1 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct slug per gallon-to-stone per pint factor of 0.287268290682.
Simple example
1 slug/gal × 0.2872682907 = 0.2872682907 st/pt
1 slug per gallon = 0.2872682907 stones per pint.
Real-world example
1,000 slug/gal × 0.2872682907 = 287.2682907 st/pt
1,000 slugs per gallon = 287.2682907 stones per pint.
Conversion table
| Slug per Gallon (slug/gal) | Stone per Pint (st/pt) |
|---|---|
| 0.1 slug/gal | 0.0287268291 st/pt |
| 1 slug/gal | 0.2872682907 st/pt |
| 10 slug/gal | 2.872682907 st/pt |
| 100 slug/gal | 28.72682907 st/pt |
| 1,000 slug/gal | 287.2682907 st/pt |
| 10,000 slug/gal | 2,872.682907 st/pt |
Reverse conversion: Stone per Pint to Slug per Gallon
0.2872682907 st/pt × 3.481066419 = 1 slug/gal
0.2872682907 stones per pint = 1 slugs per gallon.
slugs per gallon = stones per pint × 3.48106641922
For a page dedicated to this direction, see Stone per Pint to Slug per Gallon.
Understanding the Slug per Gallon (slug/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 slug per gallon?
1 slug per gallon equals 0.2872682907 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert slug per gallon to stone per pint?
Multiply the slug per gallon value by 0.2872682907. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to slug per gallon?
Use the reverse factor: 1 stone per pint equals 3.481066419 slugs per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
What is a stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the slug per gallon to stone per pint conversion exact?
Yes. Both slug per gallon and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.2872682907 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.