Mass per volume density.
Grains per Teaspoon to Long tons per Cubic Centimeter Converter — gr/tsp to long ton/cm3
Convert Grain per Teaspoon (gr/tsp) to Long ton per Cubic Centimeter (long ton/cm3) using the exact conversion factor (1 grain per teaspoon = 1.293904e-8 long ton per cubic centimeter). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Long tons per Cubic Centimeter 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 13.14667088 / 1.01604691e+9.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Long tons per Cubic Centimeter
Grain per Teaspoon and Long ton per Cubic Centimeter 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
long tons per cubic centimeter = grains per teaspoon × 1.293904e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 long ton per cubic centimeter equals 1016046908.8 base units, so dividing one by the other gives the direct grain per teaspoon-to-long ton per cubic centimeter factor of 1.293904e-8.
Simple example
1 gr/tsp × 1.293904e-8 = 1.293904e-8 long ton/cm3
1 grain per teaspoon = 1.293904e-8 long tons per cubic centimeter.
Real-world example
1,000 gr/tsp × 1.293904e-8 = 0.000012939 long ton/cm3
1,000 grains per teaspoon = 0.000012939 long tons per cubic centimeter.
Conversion table
| Grain per Teaspoon (gr/tsp) | Long ton per Cubic Centimeter (long ton/cm3) |
|---|---|
| 0.1 gr/tsp | 1.293904e-9 long ton/cm3 |
| 1 gr/tsp | 1.293904e-8 long ton/cm3 |
| 10 gr/tsp | 1.293904e-7 long ton/cm3 |
| 100 gr/tsp | 0.0000012939 long ton/cm3 |
| 1,000 gr/tsp | 0.000012939 long ton/cm3 |
| 10,000 gr/tsp | 0.0001293904 long ton/cm3 |
Reverse conversion: Long ton per Cubic Centimeter to Grain per Teaspoon
1.293904e-8 long ton/cm3 × 77285490.59 = 1.000000054 gr/tsp
1.293904e-8 long tons per cubic centimeter = 1.000000054 grains per teaspoon.
grains per teaspoon = long tons per cubic centimeter × 77285490.59
For a page dedicated to this direction, see Long ton per Cubic Centimeter to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Long ton per Cubic Centimeter (long ton/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic centimeter are in 1 grain per teaspoon?
1 grain per teaspoon equals 1.293904e-8 long tons per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to long ton per cubic centimeter?
Multiply the grain per teaspoon value by 1.293904e-8. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic centimeter back to grain per teaspoon?
Use the reverse factor: 1 long ton per cubic centimeter equals 77,285,490.59 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a long ton per cubic centimeter?
Long ton per Cubic Centimeter (long ton/cm3) is a unit of density.
Is the grain per teaspoon to long ton per cubic centimeter conversion exact?
Yes. Both grain per teaspoon and long ton per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.293904e-8 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.