Mass per volume density.
Carats per Gallon to Carats per Quart Converter — ct/gal to ct/qt
Convert Carat per Gallon (ct/gal) to Carat per Quart (ct/qt) using the exact conversion factor (1 carat per gallon = 0.25 carat per quart). See the formula, worked examples, and conversion table.
Carats 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 0.05283441047 / 0.2113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Gallon to Carats per Quart
Carat 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 = carats per gallon × 0.25
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per gallon equals 0.0528344104716 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct carat per gallon-to-carat per quart factor of 0.25.
Simple example
1 ct/gal × 0.25 = 0.25 ct/qt
1 carat per gallon = 0.25 carats per quart.
Real-world example
1,000 ct/gal × 0.25 = 250 ct/qt
1,000 carats per gallon = 250 carats per quart.
Conversion table
| Carat per Gallon (ct/gal) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 ct/gal | 0.025 ct/qt |
| 1 ct/gal | 0.25 ct/qt |
| 10 ct/gal | 2.5 ct/qt |
| 100 ct/gal | 25 ct/qt |
| 1,000 ct/gal | 250 ct/qt |
| 10,000 ct/gal | 2,500 ct/qt |
Reverse conversion: Carat per Quart to Carat per Gallon
0.25 ct/qt × 4 = 1 ct/gal
0.25 carats per quart = 1 carat per gallon.
carats per gallon = carats per quart × 4
For a page dedicated to this direction, see Carat per Quart to Carat per Gallon.
Understanding the Carat per Gallon (ct/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 carat per gallon?
1 carat per gallon equals 0.25 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per gallon to carat per quart?
Multiply the carat per gallon value by 0.25. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to carat per gallon?
Use the reverse factor: 1 carat per quart equals 4 carats per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per gallon?
Carat per Gallon (ct/gal) is a unit of density.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the carat per gallon to carat per quart conversion exact?
Yes. Both carat per gallon and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.25 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.