Mass per volume density.
Carats per Teaspoon to Hectograms per Milliliter Converter — ct/tsp to hg/mL
Convert Carat per Teaspoon (ct/tsp) to Hectogram per Milliliter (hg/mL) using the exact conversion factor (1 carat per teaspoon = 0.0004057683 hectogram per milliliter). See the formula, worked examples, and conversion table.
Carats per Teaspoon to Hectograms per Milliliter 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 / 100000.
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 Milliliter
Carat per Teaspoon and Hectogram per Milliliter 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 milliliter = carats per teaspoon × 0.000405768272422
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 milliliter equals 100000 base units, so dividing one by the other gives the direct carat per teaspoon-to-hectogram per milliliter factor of 0.000405768272422.
Simple example
1 ct/tsp × 0.0004057682724 = 0.0004057683 hg/mL
1 carat per teaspoon = 0.0004057683 hectograms per milliliter.
Real-world example
1,000 ct/tsp × 0.0004057682724 = 0.4057682724 hg/mL
1,000 carats per teaspoon = 0.4057682724 hectograms per milliliter.
Conversion table
| Carat per Teaspoon (ct/tsp) | Hectogram per Milliliter (hg/mL) |
|---|---|
| 0.1 ct/tsp | 0.0000405768 hg/mL |
| 1 ct/tsp | 0.0004057683 hg/mL |
| 10 ct/tsp | 0.0040576827 hg/mL |
| 100 ct/tsp | 0.0405768272 hg/mL |
| 1,000 ct/tsp | 0.4057682724 hg/mL |
| 10,000 ct/tsp | 4.057682724 hg/mL |
Reverse conversion: Hectogram per Milliliter to Carat per Teaspoon
0.0004057683 hg/mL × 2464.460797 = 1.000000068 ct/tsp
0.0004057683 hectograms per milliliter = 1.000000068 carats per teaspoon.
carats per teaspoon = hectograms per milliliter × 2464.46079688
For a page dedicated to this direction, see Hectogram per Milliliter to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Understanding the Hectogram per Milliliter (hg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per milliliter are in 1 carat per teaspoon?
1 carat per teaspoon equals 0.0004057683 hectograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to hectogram per milliliter?
Multiply the carat per teaspoon value by 0.0004057682724. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per milliliter back to carat per teaspoon?
Use the reverse factor: 1 hectogram per milliliter equals 2,464.460797 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 milliliter?
Hectogram per Milliliter (hg/mL) is a unit of density.
Is the carat per teaspoon to hectogram per milliliter conversion exact?
Yes. Both carat per teaspoon and hectogram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0004057682724 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.