Mass per volume density.
Carats per Quart to Decigrams per Quart Converter — ct/qt to dg/qt
Convert Carat per Quart (ct/qt) to Decigram per Quart (dg/qt) using the exact conversion factor (1 carat per quart = 2 decigram per quart). See the formula, worked examples, and conversion table.
Carats per Quart to Decigrams per Quart 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 0.2113376419 / 0.1056688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Quart to Decigrams per Quart
Carat per Quart and Decigram per Quart 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 quart = carats per quart × 2
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per quart equals 0.211337641887 base units, and 1 decigram per quart equals 0.105668820943 base units, so dividing one by the other gives the direct carat per quart-to-decigram per quart factor of 2.
Simple example
1 ct/qt × 2 = 2 dg/qt
1 carat per quart = 2 decigrams per quart.
Real-world example
1,000 ct/qt × 2 = 2,000 dg/qt
1,000 carats per quart = 2,000 decigrams per quart.
Conversion table
| Carat per Quart (ct/qt) | Decigram per Quart (dg/qt) |
|---|---|
| 0.1 ct/qt | 0.2 dg/qt |
| 1 ct/qt | 2 dg/qt |
| 10 ct/qt | 20 dg/qt |
| 100 ct/qt | 200 dg/qt |
| 1,000 ct/qt | 2,000 dg/qt |
| 10,000 ct/qt | 20,000 dg/qt |
Reverse conversion: Decigram per Quart to Carat per Quart
2 dg/qt × 0.5 = 1 ct/qt
2 decigrams per quart = 1 carat per quart.
carats per quart = decigrams per quart × 0.5
For a page dedicated to this direction, see Decigram per Quart to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Decigram per Quart (dg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per quart are in 1 carat per quart?
1 carat per quart equals 2 decigrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to decigram per quart?
Multiply the carat per quart value by 2. The converter above does this instantly to whatever precision you set.
How do I convert decigram per quart back to carat per quart?
Use the reverse factor: 1 decigram per quart equals 0.5 carats per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
What is a decigram per quart?
Decigram per Quart (dg/qt) is a unit of density.
Is the carat per quart to decigram per quart conversion exact?
Yes. Both carat per quart and decigram per quart are defined by fixed standards rather than physical artifacts, so the factor of 2 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.