Mass per volume density.
Carats per Teaspoon to Decigrams per Liter Converter — ct/tsp to dg/L
Convert Carat per Teaspoon (ct/tsp) to Decigram per Liter (dg/L) using the exact conversion factor (1 carat per teaspoon = 405.7682724 decigram per liter). See the formula, worked examples, and conversion table.
Carats per Teaspoon to Decigrams per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 40.57682724 / 0.1.
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 Decigrams per Liter
Carat per Teaspoon and Decigram per Liter 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
decigrams per liter = carats per teaspoon × 405.768272422
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 decigram per liter equals 0.1 base units, so dividing one by the other gives the direct carat per teaspoon-to-decigram per liter factor of 405.768272422.
Simple example
1 ct/tsp × 405.7682724 = 405.7682724 dg/L
1 carat per teaspoon = 405.7682724 decigrams per liter.
Real-world example
1,000 ct/tsp × 405.7682724 = 405,768.2724 dg/L
1,000 carats per teaspoon = 405,768.2724 decigrams per liter.
Conversion table
| Carat per Teaspoon (ct/tsp) | Decigram per Liter (dg/L) |
|---|---|
| 0.1 ct/tsp | 40.57682724 dg/L |
| 1 ct/tsp | 405.7682724 dg/L |
| 10 ct/tsp | 4,057.682724 dg/L |
| 100 ct/tsp | 40,576.82724 dg/L |
| 1,000 ct/tsp | 405,768.2724 dg/L |
| 10,000 ct/tsp | 4,057,682.724 dg/L |
Reverse conversion: Decigram per Liter to Carat per Teaspoon
405.7682724 dg/L × 0.002464460797 = 0.9999999999 ct/tsp
405.7682724 decigrams per liter = 0.9999999999 carats per teaspoon.
carats per teaspoon = decigrams per liter × 0.00246446079687
For a page dedicated to this direction, see Decigram per Liter to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Understanding the Decigram per Liter (dg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per liter are in 1 carat per teaspoon?
1 carat per teaspoon equals 405.7682724 decigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to decigram per liter?
Multiply the carat per teaspoon value by 405.7682724. The converter above does this instantly to whatever precision you set.
How do I convert decigram per liter back to carat per teaspoon?
Use the reverse factor: 1 decigram per liter equals 0.0024644608 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 decigram per liter?
Decigram per Liter (dg/L) is a unit of density.
Is the carat per teaspoon to decigram per liter conversion exact?
Yes. Both carat per teaspoon and decigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 405.7682724 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.