Mass per volume density.
Decigrams per Gallon to Carats per Quart Converter — dg/gal to ct/qt
Convert Decigram per Gallon (dg/gal) to Carat per Quart (ct/qt) using the exact conversion factor (1 decigram per gallon = 0.125 carat per quart). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Carats 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 0.02641720524 / 0.2113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Carats per Quart
Decigram per Gallon and Carat 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
carats per quart = decigrams per gallon × 0.125
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct decigram per gallon-to-carat per quart factor of 0.125.
Simple example
1 dg/gal × 0.125 = 0.125 ct/qt
1 decigram per gallon = 0.125 carats per quart.
Real-world example
1,000 dg/gal × 0.125 = 125 ct/qt
1,000 decigrams per gallon = 125 carats per quart.
Conversion table
| Decigram per Gallon (dg/gal) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 dg/gal | 0.0125 ct/qt |
| 1 dg/gal | 0.125 ct/qt |
| 10 dg/gal | 1.25 ct/qt |
| 100 dg/gal | 12.5 ct/qt |
| 1,000 dg/gal | 125 ct/qt |
| 10,000 dg/gal | 1,250 ct/qt |
Reverse conversion: Carat per Quart to Decigram per Gallon
0.125 ct/qt × 8 = 1 dg/gal
0.125 carats per quart = 1 decigram per gallon.
decigrams per gallon = carats per quart × 8
For a page dedicated to this direction, see Carat per Quart to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per quart are in 1 decigram per gallon?
1 decigram per gallon equals 0.125 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to carat per quart?
Multiply the decigram per gallon value by 0.125. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to decigram per gallon?
Use the reverse factor: 1 carat per quart equals 8 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the decigram per gallon to carat per quart conversion exact?
Yes. Both decigram per gallon and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.125 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.