Mass per volume density.
Carats per Teaspoon to Hectograms per Cubic Millimeter Converter — ct/tsp to hg/mm3
Convert Carat per Teaspoon (ct/tsp) to Hectogram per Cubic Millimeter (hg/mm3) using the exact conversion factor (1 carat per teaspoon = 4.057683e-7 hectogram per cubic millimeter). See the formula, worked examples, and conversion table.
Carats per Teaspoon to Hectograms 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 40.57682724 / 1e+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 Hectograms per Cubic Millimeter
Carat per Teaspoon and Hectogram 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
hectograms per cubic millimeter = carats per teaspoon × 4.057683e-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 hectogram per cubic millimeter equals 100000000 base units, so dividing one by the other gives the direct carat per teaspoon-to-hectogram per cubic millimeter factor of 4.057683e-7.
Simple example
1 ct/tsp × 4.057683e-7 = 4.057683e-7 hg/mm3
1 carat per teaspoon = 4.057683e-7 hectograms per cubic millimeter.
Real-world example
1,000 ct/tsp × 4.057683e-7 = 0.0004057683 hg/mm3
1,000 carats per teaspoon = 0.0004057683 hectograms per cubic millimeter.
Conversion table
| Carat per Teaspoon (ct/tsp) | Hectogram per Cubic Millimeter (hg/mm3) |
|---|---|
| 0.1 ct/tsp | 4.057683e-8 hg/mm3 |
| 1 ct/tsp | 4.057683e-7 hg/mm3 |
| 10 ct/tsp | 0.0000040577 hg/mm3 |
| 100 ct/tsp | 0.0000405768 hg/mm3 |
| 1,000 ct/tsp | 0.0004057683 hg/mm3 |
| 10,000 ct/tsp | 0.0040576827 hg/mm3 |
Reverse conversion: Hectogram per Cubic Millimeter to Carat per Teaspoon
4.057683e-7 hg/mm3 × 2464460.797 = 1.000000068 ct/tsp
4.057683e-7 hectograms per cubic millimeter = 1.000000068 carats per teaspoon.
carats per teaspoon = hectograms per cubic millimeter × 2464460.79688
For a page dedicated to this direction, see Hectogram per Cubic Millimeter to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Understanding the Hectogram per Cubic Millimeter (hg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per cubic millimeter are in 1 carat per teaspoon?
1 carat per teaspoon equals 4.057683e-7 hectograms per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to hectogram per cubic millimeter?
Multiply the carat per teaspoon value by 4.057683e-7. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per cubic millimeter back to carat per teaspoon?
Use the reverse factor: 1 hectogram per cubic millimeter equals 2,464,460.797 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 hectogram per cubic millimeter?
Hectogram per Cubic Millimeter (hg/mm3) is a unit of density.
Is the carat per teaspoon to hectogram per cubic millimeter conversion exact?
Yes. Both carat per teaspoon and hectogram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 4.057683e-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.