Mass per volume density.
Stones per Gallon to Slugs per Teaspoon Converter — st/gal to slug/tsp
Convert Stone per Gallon (st/gal) to Slug per Teaspoon (slug/tsp) using the exact conversion factor (1 stone per gallon = 0.0005665798 slug per teaspoon). See the formula, worked examples, and conversion table.
Stones per Gallon to Slugs per Teaspoon 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 1677.569982 / 2.96087139e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Gallon to Slugs per Teaspoon
Stone per Gallon and Slug per Teaspoon 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 teaspoon = stones per gallon × 0.000566579820836
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per gallon equals 1677.56998244 base units, and 1 slug per teaspoon equals 2960871.39136 base units, so dividing one by the other gives the direct stone per gallon-to-slug per teaspoon factor of 0.000566579820836.
Simple example
1 st/gal × 0.0005665798208 = 0.0005665798 slug/tsp
1 stone per gallon = 0.0005665798 slugs per teaspoon.
Real-world example
1,000 st/gal × 0.0005665798208 = 0.5665798208 slug/tsp
1,000 stones per gallon = 0.5665798208 slugs per teaspoon.
Conversion table
| Stone per Gallon (st/gal) | Slug per Teaspoon (slug/tsp) |
|---|---|
| 0.1 st/gal | 0.000056658 slug/tsp |
| 1 st/gal | 0.0005665798 slug/tsp |
| 10 st/gal | 0.0056657982 slug/tsp |
| 100 st/gal | 0.0566579821 slug/tsp |
| 1,000 st/gal | 0.5665798208 slug/tsp |
| 10,000 st/gal | 5.665798208 slug/tsp |
Reverse conversion: Slug per Teaspoon to Stone per Gallon
0.0005665798 slug/tsp × 1764.976378 = 0.9999999632 st/gal
0.0005665798 slugs per teaspoon = 0.9999999632 stones per gallon.
stones per gallon = slugs per teaspoon × 1764.97637795
For a page dedicated to this direction, see Slug per Teaspoon to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per teaspoon are in 1 stone per gallon?
1 stone per gallon equals 0.0005665798 slugs per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to slug per teaspoon?
Multiply the stone per gallon value by 0.0005665798208. The converter above does this instantly to whatever precision you set.
How do I convert slug per teaspoon back to stone per gallon?
Use the reverse factor: 1 slug per teaspoon equals 1,764.976378 stones per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
What is a slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
Is the stone per gallon to slug per teaspoon conversion exact?
Yes. Both stone per gallon and slug per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0005665798208 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.