Mass per volume density.
Slugs per Teaspoon to Pounds per Cubic yard Converter — slug/tsp to lb/yd3
Convert Slug per Teaspoon (slug/tsp) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 slug per teaspoon = 4,990,711.387 pound per cubic yard). See the formula, worked examples, and conversion table.
Slugs per Teaspoon to Pounds 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 / 0.5932764213.
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 Pounds per Cubic yard
Slug per Teaspoon and Pound 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
pounds per cubic yard = slugs per teaspoon × 4990711.38726
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 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct slug per teaspoon-to-pound per cubic yard factor of 4990711.38726.
Simple example
1 slug/tsp × 4990711.387 = 4,990,711.387 lb/yd3
1 slug per teaspoon = 4,990,711.387 pounds per cubic yard.
Real-world example
1,000 slug/tsp × 4990711.387 = 4,990,711,387 lb/yd3
1,000 slugs per teaspoon = 4,990,711,387 pounds per cubic yard.
Conversion table
| Slug per Teaspoon (slug/tsp) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 slug/tsp | 499,071.1387 lb/yd3 |
| 1 slug/tsp | 4,990,711.387 lb/yd3 |
| 10 slug/tsp | 49,907,113.87 lb/yd3 |
| 100 slug/tsp | 499,071,138.7 lb/yd3 |
| 1,000 slug/tsp | 4,990,711,387 lb/yd3 |
| 10,000 slug/tsp | 49,907,113,870 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Slug per Teaspoon
1 lb/yd3 × 2.003722e-7 = 2.003722e-7 slug/tsp
1 pound per cubic yard = 2.003722e-7 slugs per teaspoon.
slugs per teaspoon = pounds per cubic yard × 2.003722e-7
For a page dedicated to this direction, see Pound per Cubic yard to Slug per Teaspoon.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 slug per teaspoon?
1 slug per teaspoon equals 4,990,711.387 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert slug per teaspoon to pound per cubic yard?
Multiply the slug per teaspoon value by 4990711.387. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to slug per teaspoon?
Use the reverse factor: 1 pound per cubic yard equals 2.003722e-7 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 pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the slug per teaspoon to pound per cubic yard conversion exact?
Yes. Both slug per teaspoon and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 4990711.387 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.