Mass per volume density.
Stones per Teaspoon to Slugs per Gallon Converter — st/tsp to slug/gal
Convert Stone per Teaspoon (st/tsp) to Slug per Gallon (slug/gal) using the exact conversion factor (1 stone per teaspoon = 334.1823762 slug per gallon). See the formula, worked examples, and conversion table.
Stones per Teaspoon to Slugs 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 1.28837375e+6 / 3855.301291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Slugs per Gallon
Stone per Teaspoon and Slug 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
slugs per gallon = stones per teaspoon × 334.182376245
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct stone per teaspoon-to-slug per gallon factor of 334.182376245.
Simple example
1 st/tsp × 334.1823762 = 334.1823762 slug/gal
1 stone per teaspoon = 334.1823762 slugs per gallon.
Real-world example
1,000 st/tsp × 334.1823762 = 334,182.3762 slug/gal
1,000 stones per teaspoon = 334,182.3762 slugs per gallon.
Conversion table
| Stone per Teaspoon (st/tsp) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 st/tsp | 33.41823762 slug/gal |
| 1 st/tsp | 334.1823762 slug/gal |
| 10 st/tsp | 3,341.823762 slug/gal |
| 100 st/tsp | 33,418.23762 slug/gal |
| 1,000 st/tsp | 334,182.3762 slug/gal |
| 10,000 st/tsp | 3,341,823.762 slug/gal |
Reverse conversion: Slug per Gallon to Stone per Teaspoon
334.1823762 slug/gal × 0.002992378028 = 0.9999999999 st/tsp
334.1823762 slugs per gallon = 0.9999999999 stones per teaspoon.
stones per teaspoon = slugs per gallon × 0.00299237802794
For a page dedicated to this direction, see Slug per Gallon to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 stone per teaspoon?
1 stone per teaspoon equals 334.1823762 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to slug per gallon?
Multiply the stone per teaspoon value by 334.1823762. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to stone per teaspoon?
Use the reverse factor: 1 slug per gallon equals 0.002992378 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the stone per teaspoon to slug per gallon conversion exact?
Yes. Both stone per teaspoon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 334.1823762 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.