Mass per volume density.
Carat per Cubic inches to Stones per Gallon Converter — ct/in3 to st/gal
Convert Carat per Cubic inch (ct/in3) to Stone per Gallon (st/gal) using the exact conversion factor (1 carat per cubic inch = 0.0072752547 stone per gallon). See the formula, worked examples, and conversion table.
Carat per Cubic inches to Stones 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 / 1677.569982.
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 Stones per Gallon
Carat per Cubic inch and Stone 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
stones per gallon = carat per cubic inches × 0.0072752546521
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 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct carat per cubic inch-to-stone per gallon factor of 0.0072752546521.
Simple example
1 ct/in3 × 0.007275254652 = 0.0072752547 st/gal
1 carat per cubic inch = 0.0072752547 stones per gallon.
Real-world example
1,000 ct/in3 × 0.007275254652 = 7.275254652 st/gal
1,000 carat per cubic inches = 7.275254652 stones per gallon.
Conversion table
| Carat per Cubic inch (ct/in3) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 ct/in3 | 0.0007275255 st/gal |
| 1 ct/in3 | 0.0072752547 st/gal |
| 10 ct/in3 | 0.0727525465 st/gal |
| 100 ct/in3 | 0.7275254652 st/gal |
| 1,000 ct/in3 | 7.275254652 st/gal |
| 10,000 ct/in3 | 72.75254652 st/gal |
Reverse conversion: Stone per Gallon to Carat per Cubic inch
0.0072752547 st/gal × 137.4522333 = 1.000000007 ct/in3
0.0072752547 stones per gallon = 1.000000007 carat per cubic inches.
carat per cubic inches = stones per gallon × 137.452233333
For a page dedicated to this direction, see Stone per Gallon to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per gallon are in 1 carat per cubic inch?
1 carat per cubic inch equals 0.0072752547 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to stone per gallon?
Multiply the carat per cubic inch value by 0.007275254652. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to carat per cubic inch?
Use the reverse factor: 1 stone per gallon equals 137.4522333 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 stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the carat per cubic inch to stone per gallon conversion exact?
Yes. Both carat per cubic inch and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.007275254652 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.