Mass per volume density.
Carats per Quart to Carats per Gallon Converter — ct/qt to ct/gal
Convert Carat per Quart (ct/qt) to Carat per Gallon (ct/gal) using the exact conversion factor (1 carat per quart = 4 carat per gallon). See the formula, worked examples, and conversion table.
Carats per Quart to Carats per Gallon 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 / 0.05283441047.
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 Carats per Gallon
Carat per Quart and Carat per Gallon 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 gallon = carats per quart × 4
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 carat per gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct carat per quart-to-carat per gallon factor of 4.
Simple example
1 ct/qt × 4 = 4 ct/gal
1 carat per quart = 4 carats per gallon.
Real-world example
1,000 ct/qt × 4 = 4,000 ct/gal
1,000 carats per quart = 4,000 carats per gallon.
Conversion table
| Carat per Quart (ct/qt) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 ct/qt | 0.4 ct/gal |
| 1 ct/qt | 4 ct/gal |
| 10 ct/qt | 40 ct/gal |
| 100 ct/qt | 400 ct/gal |
| 1,000 ct/qt | 4,000 ct/gal |
| 10,000 ct/qt | 40,000 ct/gal |
Reverse conversion: Carat per Gallon to Carat per Quart
4 ct/gal × 0.25 = 1 ct/qt
4 carats per gallon = 1 carat per quart.
carats per quart = carats per gallon × 0.25
For a page dedicated to this direction, see Carat per Gallon to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Carat per Gallon (ct/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per gallon are in 1 carat per quart?
1 carat per quart equals 4 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to carat per gallon?
Multiply the carat per quart value by 4. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to carat per quart?
Use the reverse factor: 1 carat per gallon equals 0.25 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 carat per gallon?
Carat per Gallon (ct/gal) is a unit of density.
Is the carat per quart to carat per gallon conversion exact?
Yes. Both carat per quart and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 4 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.