Mass per volume density.
Slugs per Teaspoon to Stones per Cubic yard Converter — slug/tsp to st/yd3
Convert Slug per Teaspoon (slug/tsp) to Stone per Cubic yard (st/yd3) using the exact conversion factor (1 slug per teaspoon = 356,479.3848 stone per cubic yard). See the formula, worked examples, and conversion table.
Slugs per Teaspoon to Stones per Cubic yard 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 2.96087139e+6 / 8.305869898.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Teaspoon to Stones per Cubic yard
Slug per Teaspoon and Stone per Cubic yard 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 cubic yard = slugs per teaspoon × 356479.384804
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per teaspoon equals 2960871.39136 base units, and 1 stone per cubic yard equals 8.30586989761 base units, so dividing one by the other gives the direct slug per teaspoon-to-stone per cubic yard factor of 356479.384804.
Simple example
1 slug/tsp × 356479.3848 = 356,479.3848 st/yd3
1 slug per teaspoon = 356,479.3848 stones per cubic yard.
Real-world example
1,000 slug/tsp × 356479.3848 = 356,479,384.8 st/yd3
1,000 slugs per teaspoon = 356,479,384.8 stones per cubic yard.
Conversion table
| Slug per Teaspoon (slug/tsp) | Stone per Cubic yard (st/yd3) |
|---|---|
| 0.1 slug/tsp | 35,647.93848 st/yd3 |
| 1 slug/tsp | 356,479.3848 st/yd3 |
| 10 slug/tsp | 3,564,793.848 st/yd3 |
| 100 slug/tsp | 35,647,938.48 st/yd3 |
| 1,000 slug/tsp | 356,479,384.8 st/yd3 |
| 10,000 slug/tsp | 3,564,793,848 st/yd3 |
Reverse conversion: Stone per Cubic yard to Slug per Teaspoon
1 st/yd3 × 0.000002805211304 = 0.0000028052 slug/tsp
1 stone per cubic yard = 0.0000028052 slugs per teaspoon.
slugs per teaspoon = stones per cubic yard × 0.00000280521130429
For a page dedicated to this direction, see Stone per Cubic yard to Slug per Teaspoon.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Understanding the Stone per Cubic yard (st/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic yard are in 1 slug per teaspoon?
1 slug per teaspoon equals 356,479.3848 stones per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert slug per teaspoon to stone per cubic yard?
Multiply the slug per teaspoon value by 356479.3848. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic yard back to slug per teaspoon?
Use the reverse factor: 1 stone per cubic yard equals 0.0000028052 slugs per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
What is a stone per cubic yard?
Stone per Cubic yard (st/yd3) is a unit of density.
Is the slug per teaspoon to stone per cubic yard conversion exact?
Yes. Both slug per teaspoon and stone per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 356479.3848 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.