Mass per volume density.
Carats per Cubic Millimeter to Long tons per Teaspoon Converter — ct/mm3 to long ton/tsp
Convert Carat per Cubic Millimeter (ct/mm3) to Long ton per Teaspoon (long ton/tsp) using the exact conversion factor (1 carat per cubic millimeter = 0.0009702154 long ton per teaspoon). See the formula, worked examples, and conversion table.
Carats per Cubic Millimeter to Long tons 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 200000 / 2.06139799e+8.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic Millimeter to Long tons per Teaspoon
Carat per Cubic Millimeter and Long ton 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
long tons per teaspoon = carats per cubic millimeter × 0.00097021536133
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic millimeter equals 200000 base units, and 1 long ton per teaspoon equals 206139799.442 base units, so dividing one by the other gives the direct carat per cubic millimeter-to-long ton per teaspoon factor of 0.00097021536133.
Simple example
1 ct/mm3 × 0.0009702153613 = 0.0009702154 long ton/tsp
1 carat per cubic millimeter = 0.0009702154 long tons per teaspoon.
Real-world example
1,000 ct/mm3 × 0.0009702153613 = 0.9702153613 long ton/tsp
1,000 carats per cubic millimeter = 0.9702153613 long tons per teaspoon.
Conversion table
| Carat per Cubic Millimeter (ct/mm3) | Long ton per Teaspoon (long ton/tsp) |
|---|---|
| 0.1 ct/mm3 | 0.0000970215 long ton/tsp |
| 1 ct/mm3 | 0.0009702154 long ton/tsp |
| 10 ct/mm3 | 0.0097021536 long ton/tsp |
| 100 ct/mm3 | 0.0970215361 long ton/tsp |
| 1,000 ct/mm3 | 0.9702153613 long ton/tsp |
| 10,000 ct/mm3 | 9.702153613 long ton/tsp |
Reverse conversion: Long ton per Teaspoon to Carat per Cubic Millimeter
0.0009702154 long ton/tsp × 1030.698997 = 1.00000004 ct/mm3
0.0009702154 long tons per teaspoon = 1.00000004 carats per cubic millimeter.
carats per cubic millimeter = long tons per teaspoon × 1030.69899721
For a page dedicated to this direction, see Long ton per Teaspoon to Carat per Cubic Millimeter.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Understanding the Long ton per Teaspoon (long ton/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per teaspoon are in 1 carat per cubic millimeter?
1 carat per cubic millimeter equals 0.0009702154 long tons per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic millimeter to long ton per teaspoon?
Multiply the carat per cubic millimeter value by 0.0009702153613. The converter above does this instantly to whatever precision you set.
How do I convert long ton per teaspoon back to carat per cubic millimeter?
Use the reverse factor: 1 long ton per teaspoon equals 1,030.698997 carats per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
What is a long ton per teaspoon?
Long ton per Teaspoon (long ton/tsp) is a unit of density.
Is the carat per cubic millimeter to long ton per teaspoon conversion exact?
Yes. Both carat per cubic millimeter and long ton per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0009702153613 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.