Mass per volume density.
Slugs per Cup to Stones per Gallon Converter — slug/cup to st/gal
Convert Slug per Cup (slug/cup) to Stone per Gallon (st/gal) using the exact conversion factor (1 slug per cup = 36.77034121 stone per gallon). See the formula, worked examples, and conversion table.
Slugs per Cup 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 61684.82065 / 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 Cup to Stones per Gallon
Slug per Cup 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 cup × 36.7703412073
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cup equals 61684.8206534 base units, and 1 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct slug per cup-to-stone per gallon factor of 36.7703412073.
Simple example
1 slug/cup × 36.77034121 = 36.77034121 st/gal
1 slug per cup = 36.77034121 stones per gallon.
Real-world example
1,000 slug/cup × 36.77034121 = 36,770.34121 st/gal
1,000 slugs per cup = 36,770.34121 stones per gallon.
Conversion table
| Slug per Cup (slug/cup) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 slug/cup | 3.677034121 st/gal |
| 1 slug/cup | 36.77034121 st/gal |
| 10 slug/cup | 367.7034121 st/gal |
| 100 slug/cup | 3,677.034121 st/gal |
| 1,000 slug/cup | 36,770.34121 st/gal |
| 10,000 slug/cup | 367,703.4121 st/gal |
Reverse conversion: Stone per Gallon to Slug per Cup
36.77034121 st/gal × 0.0271958314 = 1 slug/cup
36.77034121 stones per gallon = 1 slugs per cup.
slugs per cup = stones per gallon × 0.0271958314001
For a page dedicated to this direction, see Stone per Gallon to Slug per Cup.
Understanding the Slug per Cup (slug/cup)
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 cup?
1 slug per cup equals 36.77034121 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cup to stone per gallon?
Multiply the slug per cup value by 36.77034121. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to slug per cup?
Use the reverse factor: 1 stone per gallon equals 0.0271958314 slugs per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cup?
Slug per Cup (slug/cup) 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 cup to stone per gallon conversion exact?
Yes. Both slug per cup and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 36.77034121 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.