Mass per volume density.
Pounds per Teaspoon to Slugs per Cubic Millimeter Converter — lb/tsp to slug/mm3
Convert Pound per Teaspoon (lb/tsp) to Slug per Cubic Millimeter (slug/mm3) using the exact conversion factor (1 pound per teaspoon = 0.0000063058 slug per cubic millimeter). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Slugs per Cubic Millimeter 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 / 1.45939029e+10.
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 Millimeter
Pound per Teaspoon and Slug per Cubic Millimeter 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 millimeter = pounds per teaspoon × 0.00000630583172818
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 millimeter equals 14593902937.2 base units, so dividing one by the other gives the direct pound per teaspoon-to-slug per cubic millimeter factor of 0.00000630583172818.
Simple example
1 lb/tsp × 0.000006305831728 = 0.0000063058 slug/mm3
1 pound per teaspoon = 0.0000063058 slugs per cubic millimeter.
Real-world example
1,000 lb/tsp × 0.000006305831728 = 0.0063058317 slug/mm3
1,000 pounds per teaspoon = 0.0063058317 slugs per cubic millimeter.
Conversion table
| Pound per Teaspoon (lb/tsp) | Slug per Cubic Millimeter (slug/mm3) |
|---|---|
| 0.1 lb/tsp | 6.305832e-7 slug/mm3 |
| 1 lb/tsp | 0.0000063058 slug/mm3 |
| 10 lb/tsp | 0.0000630583 slug/mm3 |
| 100 lb/tsp | 0.0006305832 slug/mm3 |
| 1,000 lb/tsp | 0.0063058317 slug/mm3 |
| 10,000 lb/tsp | 0.0630583173 slug/mm3 |
Reverse conversion: Slug per Cubic Millimeter to Pound per Teaspoon
0.0000063058 slug/mm3 × 158583.3627 = 0.9999949684 lb/tsp
0.0000063058 slugs per cubic millimeter = 0.9999949684 pounds per teaspoon.
pounds per teaspoon = slugs per cubic millimeter × 158583.362688
For a page dedicated to this direction, see Slug per Cubic Millimeter to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Slug per Cubic Millimeter (slug/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic millimeter are in 1 pound per teaspoon?
1 pound per teaspoon equals 0.0000063058 slugs per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to slug per cubic millimeter?
Multiply the pound per teaspoon value by 0.000006305831728. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic millimeter back to pound per teaspoon?
Use the reverse factor: 1 slug per cubic millimeter equals 158,583.3627 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 millimeter?
Slug per Cubic Millimeter (slug/mm3) is a unit of density.
Is the pound per teaspoon to slug per cubic millimeter conversion exact?
Yes. Both pound per teaspoon and slug per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000006305831728 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.