Mass per volume density.
Long tons per Cubic Millimeter to Slugs per Teaspoon Converter — long ton/mm3 to slug/tsp
Convert Long ton per Cubic Millimeter (long ton/mm3) to Slug per Teaspoon (slug/tsp) using the exact conversion factor (1 long ton per cubic millimeter = 343,158.0689 slug per teaspoon). See the formula, worked examples, and conversion table.
Long tons per Cubic Millimeter to Slugs per Teaspoon 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 1.01604691e+12 / 2.96087139e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cubic Millimeter to Slugs per Teaspoon
Long ton per Cubic Millimeter and Slug per Teaspoon 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 teaspoon = long tons per cubic millimeter × 343158.068859
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic millimeter equals 1.016047e+12 base units, and 1 slug per teaspoon equals 2960871.39136 base units, so dividing one by the other gives the direct long ton per cubic millimeter-to-slug per teaspoon factor of 343158.068859.
Simple example
1 long ton/mm3 × 343158.0689 = 343,158.0689 slug/tsp
1 long ton per cubic millimeter = 343,158.0689 slugs per teaspoon.
Real-world example
1,000 long ton/mm3 × 343158.0689 = 343,158,068.9 slug/tsp
1,000 long tons per cubic millimeter = 343,158,068.9 slugs per teaspoon.
Conversion table
| Long ton per Cubic Millimeter (long ton/mm3) | Slug per Teaspoon (slug/tsp) |
|---|---|
| 0.1 long ton/mm3 | 34,315.80689 slug/tsp |
| 1 long ton/mm3 | 343,158.0689 slug/tsp |
| 10 long ton/mm3 | 3,431,580.689 slug/tsp |
| 100 long ton/mm3 | 34,315,806.89 slug/tsp |
| 1,000 long ton/mm3 | 343,158,068.9 slug/tsp |
| 10,000 long ton/mm3 | 3,431,580,689 slug/tsp |
Reverse conversion: Slug per Teaspoon to Long ton per Cubic Millimeter
1 slug/tsp × 0.000002914108951 = 0.0000029141 long ton/mm3
1 slug per teaspoon = 0.0000029141 long tons per cubic millimeter.
long tons per cubic millimeter = slugs per teaspoon × 0.0000029141089508
For a page dedicated to this direction, see Slug per Teaspoon to Long ton per Cubic Millimeter.
Understanding the Long ton per Cubic Millimeter (long ton/mm3)
Mass per volume density.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per teaspoon are in 1 long ton per cubic millimeter?
1 long ton per cubic millimeter equals 343,158.0689 slugs per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic millimeter to slug per teaspoon?
Multiply the long ton per cubic millimeter value by 343158.0689. The converter above does this instantly to whatever precision you set.
How do I convert slug per teaspoon back to long ton per cubic millimeter?
Use the reverse factor: 1 slug per teaspoon equals 0.0000029141 long tons per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic millimeter?
Long ton per Cubic Millimeter (long ton/mm3) is a unit of density.
What is a slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
Is the long ton per cubic millimeter to slug per teaspoon conversion exact?
Yes. Both long ton per cubic millimeter and slug per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 343158.0689 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.