Mass per volume density.
Slugs per Pint to Stones per Gallon Converter — slug/pt to st/gal
Convert Slug per Pint (slug/pt) to Stone per Gallon (st/gal) using the exact conversion factor (1 slug per pint = 18.3851706 stone per gallon). See the formula, worked examples, and conversion table.
Slugs 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 30842.41033 / 1677.569982.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Pint to Stones per Gallon
Slug 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 = slugs per pint × 18.3851706037
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per pint equals 30842.4103267 base units, and 1 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct slug per pint-to-stone per gallon factor of 18.3851706037.
Simple example
1 slug/pt × 18.3851706 = 18.3851706 st/gal
1 slug per pint = 18.3851706 stones per gallon.
Real-world example
1,000 slug/pt × 18.3851706 = 18,385.1706 st/gal
1,000 slugs per pint = 18,385.1706 stones per gallon.
Conversion table
| Slug per Pint (slug/pt) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 slug/pt | 1.83851706 st/gal |
| 1 slug/pt | 18.3851706 st/gal |
| 10 slug/pt | 183.851706 st/gal |
| 100 slug/pt | 1,838.51706 st/gal |
| 1,000 slug/pt | 18,385.1706 st/gal |
| 10,000 slug/pt | 183,851.706 st/gal |
Reverse conversion: Stone per Gallon to Slug per Pint
18.3851706 st/gal × 0.0543916628 = 0.9999999998 slug/pt
18.3851706 stones per gallon = 0.9999999998 slugs per pint.
slugs per pint = stones per gallon × 0.0543916628003
For a page dedicated to this direction, see Stone per Gallon to Slug per Pint.
Understanding the Slug per Pint (slug/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 slug per pint?
1 slug per pint equals 18.3851706 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert slug per pint to stone per gallon?
Multiply the slug per pint value by 18.3851706. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to slug per pint?
Use the reverse factor: 1 stone per gallon equals 0.0543916628 slugs per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per pint?
Slug per Pint (slug/pt) is a unit of density.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the slug per pint to stone per gallon conversion exact?
Yes. Both slug per pint and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 18.3851706 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.