Mass per volume density.
Pounds per Teaspoon to Slugs per Cubic foot Converter — lb/tsp to slug/ft3
Convert Pound per Teaspoon (lb/tsp) to Slug per Cubic foot (slug/ft3) using the exact conversion factor (1 pound per teaspoon = 178.5612697 slug per cubic foot). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Slugs per Cubic foot 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 92026.69618 / 515.3788184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Teaspoon to Slugs per Cubic foot
Pound per Teaspoon and Slug per Cubic foot 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 cubic foot = pounds per teaspoon × 178.561269682
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per teaspoon equals 92026.6961794 base units, and 1 slug per cubic foot equals 515.378818393 base units, so dividing one by the other gives the direct pound per teaspoon-to-slug per cubic foot factor of 178.561269682.
Simple example
1 lb/tsp × 178.5612697 = 178.5612697 slug/ft3
1 pound per teaspoon = 178.5612697 slugs per cubic foot.
Real-world example
1,000 lb/tsp × 178.5612697 = 178,561.2697 slug/ft3
1,000 pounds per teaspoon = 178,561.2697 slugs per cubic foot.
Conversion table
| Pound per Teaspoon (lb/tsp) | Slug per Cubic foot (slug/ft3) |
|---|---|
| 0.1 lb/tsp | 17.85612697 slug/ft3 |
| 1 lb/tsp | 178.5612697 slug/ft3 |
| 10 lb/tsp | 1,785.612697 slug/ft3 |
| 100 lb/tsp | 17,856.12697 slug/ft3 |
| 1,000 lb/tsp | 178,561.2697 slug/ft3 |
| 10,000 lb/tsp | 1,785,612.697 slug/ft3 |
Reverse conversion: Slug per Cubic foot to Pound per Teaspoon
178.5612697 slug/ft3 × 0.005600318601 = 1 lb/tsp
178.5612697 slugs per cubic foot = 1 pounds per teaspoon.
pounds per teaspoon = slugs per cubic foot × 0.0056003186009
For a page dedicated to this direction, see Slug per Cubic foot to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Slug per Cubic foot (slug/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic foot are in 1 pound per teaspoon?
1 pound per teaspoon equals 178.5612697 slugs per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to slug per cubic foot?
Multiply the pound per teaspoon value by 178.5612697. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic foot back to pound per teaspoon?
Use the reverse factor: 1 slug per cubic foot equals 0.0056003186 pounds per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
What is a slug per cubic foot?
Slug per Cubic foot (slug/ft3) is a unit of density.
Is the pound per teaspoon to slug per cubic foot conversion exact?
Yes. Both pound per teaspoon and slug per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 178.5612697 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.