Mass per volume density.
Carats per Teaspoon to Long tons per Teaspoon Converter — ct/tsp to long ton/tsp
Convert Carat per Teaspoon (ct/tsp) to Long ton per Teaspoon (long ton/tsp) using the exact conversion factor (1 carat per teaspoon = 1.968413e-7 long ton per teaspoon). See the formula, worked examples, and conversion table.
Carats per Teaspoon 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 40.57682724 / 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 Teaspoon to Long tons per Teaspoon
Carat per Teaspoon 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 teaspoon × 1.968413e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per teaspoon equals 40.5768272422 base units, and 1 long ton per teaspoon equals 206139799.442 base units, so dividing one by the other gives the direct carat per teaspoon-to-long ton per teaspoon factor of 1.968413e-7.
Simple example
1 ct/tsp × 1.968413e-7 = 1.968413e-7 long ton/tsp
1 carat per teaspoon = 1.968413e-7 long tons per teaspoon.
Real-world example
1,000 ct/tsp × 1.968413e-7 = 0.0001968413 long ton/tsp
1,000 carats per teaspoon = 0.0001968413 long tons per teaspoon.
Conversion table
| Carat per Teaspoon (ct/tsp) | Long ton per Teaspoon (long ton/tsp) |
|---|---|
| 0.1 ct/tsp | 1.968413e-8 long ton/tsp |
| 1 ct/tsp | 1.968413e-7 long ton/tsp |
| 10 ct/tsp | 0.0000019684 long ton/tsp |
| 100 ct/tsp | 0.0000196841 long ton/tsp |
| 1,000 ct/tsp | 0.0001968413 long ton/tsp |
| 10,000 ct/tsp | 0.0019684131 long ton/tsp |
Reverse conversion: Long ton per Teaspoon to Carat per Teaspoon
1.968413e-7 long ton/tsp × 5080234.544 = 0.9999999719 ct/tsp
1.968413e-7 long tons per teaspoon = 0.9999999719 carats per teaspoon.
carats per teaspoon = long tons per teaspoon × 5080234.544
For a page dedicated to this direction, see Long ton per Teaspoon to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
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 teaspoon?
1 carat per teaspoon equals 1.968413e-7 long tons per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to long ton per teaspoon?
Multiply the carat per teaspoon value by 1.968413e-7. The converter above does this instantly to whatever precision you set.
How do I convert long ton per teaspoon back to carat per teaspoon?
Use the reverse factor: 1 long ton per teaspoon equals 5,080,234.544 carats per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) 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 teaspoon to long ton per teaspoon conversion exact?
Yes. Both carat per teaspoon and long ton per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 1.968413e-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.