Mass per volume density.
Carat per Cubic inches to Carats per Gallon Converter — ct/in3 to ct/gal
Convert Carat per Cubic inch (ct/in3) to Carat per Gallon (ct/gal) using the exact conversion factor (1 carat per cubic inch = 231 carat per gallon). See the formula, worked examples, and conversion table.
Carat per Cubic inches 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 12.20474882 / 0.05283441047.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carat per Cubic inches to Carats per Gallon
Carat per Cubic inch 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 = carat per cubic inches × 231
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic inch equals 12.2047488189 base units, and 1 carat per gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct carat per cubic inch-to-carat per gallon factor of 231.
Simple example
1 ct/in3 × 231 = 231 ct/gal
1 carat per cubic inch = 231 carats per gallon.
Real-world example
1,000 ct/in3 × 231 = 231,000 ct/gal
1,000 carat per cubic inches = 231,000 carats per gallon.
Conversion table
| Carat per Cubic inch (ct/in3) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 ct/in3 | 23.1 ct/gal |
| 1 ct/in3 | 231 ct/gal |
| 10 ct/in3 | 2,310 ct/gal |
| 100 ct/in3 | 23,100 ct/gal |
| 1,000 ct/in3 | 231,000 ct/gal |
| 10,000 ct/in3 | 2,310,000 ct/gal |
Reverse conversion: Carat per Gallon to Carat per Cubic inch
231 ct/gal × 0.004329004329 = 1 ct/in3
231 carats per gallon = 1 carat per cubic inch.
carat per cubic inches = carats per gallon × 0.004329004329
For a page dedicated to this direction, see Carat per Gallon to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/in3)
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 cubic inch?
1 carat per cubic inch equals 231 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to carat per gallon?
Multiply the carat per cubic inch value by 231. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to carat per cubic inch?
Use the reverse factor: 1 carat per gallon equals 0.0043290043 carat per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic inch?
Carat per Cubic inch (ct/in3) 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 cubic inch to carat per gallon conversion exact?
Yes. Both carat per cubic inch and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 231 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.