Mass per volume density.
Pounds per Teaspoon to Short tons per Cubic Millimeter Converter — lb/tsp to ton/mm3
Convert Pound per Teaspoon (lb/tsp) to Short ton per Cubic Millimeter (ton/mm3) using the exact conversion factor (1 pound per teaspoon = 1.014421e-7 short ton per cubic millimeter). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Short tons 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 / 9.0718474e+11.
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 Short tons per Cubic Millimeter
Pound per Teaspoon and Short ton 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
short tons per cubic millimeter = pounds per teaspoon × 1.014421e-7
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 short ton per cubic millimeter equals 907184740000 base units, so dividing one by the other gives the direct pound per teaspoon-to-short ton per cubic millimeter factor of 1.014421e-7.
Simple example
1 lb/tsp × 1.014421e-7 = 1.014421e-7 ton/mm3
1 pound per teaspoon = 1.014421e-7 short tons per cubic millimeter.
Real-world example
1,000 lb/tsp × 1.014421e-7 = 0.0001014421 ton/mm3
1,000 pounds per teaspoon = 0.0001014421 short tons per cubic millimeter.
Conversion table
| Pound per Teaspoon (lb/tsp) | Short ton per Cubic Millimeter (ton/mm3) |
|---|---|
| 0.1 lb/tsp | 1.014421e-8 ton/mm3 |
| 1 lb/tsp | 1.014421e-7 ton/mm3 |
| 10 lb/tsp | 0.0000010144 ton/mm3 |
| 100 lb/tsp | 0.0000101442 ton/mm3 |
| 1,000 lb/tsp | 0.0001014421 ton/mm3 |
| 10,000 lb/tsp | 0.0010144207 ton/mm3 |
Reverse conversion: Short ton per Cubic Millimeter to Pound per Teaspoon
1.014421e-7 ton/mm3 × 9857843.187 = 1.000000314 lb/tsp
1.014421e-7 short tons per cubic millimeter = 1.000000314 pounds per teaspoon.
pounds per teaspoon = short tons per cubic millimeter × 9857843.1875
For a page dedicated to this direction, see Short ton per Cubic Millimeter to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Short ton per Cubic Millimeter (ton/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic millimeter are in 1 pound per teaspoon?
1 pound per teaspoon equals 1.014421e-7 short tons per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to short ton per cubic millimeter?
Multiply the pound per teaspoon value by 1.014421e-7. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic millimeter back to pound per teaspoon?
Use the reverse factor: 1 short ton per cubic millimeter equals 9,857,843.187 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 short ton per cubic millimeter?
Short ton per Cubic Millimeter (ton/mm3) is a unit of density.
Is the pound per teaspoon to short ton per cubic millimeter conversion exact?
Yes. Both pound per teaspoon and short ton per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.014421e-7 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.