Mass per volume density.
Carats per Gallon to Stones per Pint Converter — ct/gal to st/pt
Convert Carat per Gallon (ct/gal) to Stone per Pint (st/pt) using the exact conversion factor (1 carat per gallon = 0.0000039368 stone per pint). See the formula, worked examples, and conversion table.
Carats per Gallon to Stones per Pint 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 / 13420.55986.
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 Stones per Pint
Carat per Gallon and Stone per Pint 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 pint = carats per gallon × 0.00000393682611044
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 stone per pint equals 13420.5598595 base units, so dividing one by the other gives the direct carat per gallon-to-stone per pint factor of 0.00000393682611044.
Simple example
1 ct/gal × 0.00000393682611 = 0.0000039368 st/pt
1 carat per gallon = 0.0000039368 stones per pint.
Real-world example
1,000 ct/gal × 0.00000393682611 = 0.0039368261 st/pt
1,000 carats per gallon = 0.0039368261 stones per pint.
Conversion table
| Carat per Gallon (ct/gal) | Stone per Pint (st/pt) |
|---|---|
| 0.1 ct/gal | 3.936826e-7 st/pt |
| 1 ct/gal | 0.0000039368 st/pt |
| 10 ct/gal | 0.0000393683 st/pt |
| 100 ct/gal | 0.0003936826 st/pt |
| 1,000 ct/gal | 0.0039368261 st/pt |
| 10,000 ct/gal | 0.0393682611 st/pt |
Reverse conversion: Stone per Pint to Carat per Gallon
0.0000039368 st/pt × 254011.7272 = 0.9999933676 ct/gal
0.0000039368 stones per pint = 0.9999933676 carats per gallon.
carats per gallon = stones per pint × 254011.7272
For a page dedicated to this direction, see Stone per Pint to Carat per Gallon.
Understanding the Carat per Gallon (ct/gal)
Mass per volume density.
Understanding the Stone per Pint (st/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per pint are in 1 carat per gallon?
1 carat per gallon equals 0.0000039368 stones per pint, using the exact defined conversion factor rather than an estimate.
How do I convert carat per gallon to stone per pint?
Multiply the carat per gallon value by 0.00000393682611. The converter above does this instantly to whatever precision you set.
How do I convert stone per pint back to carat per gallon?
Use the reverse factor: 1 stone per pint equals 254,011.7272 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 stone per pint?
Stone per Pint (st/pt) is a unit of density.
Is the carat per gallon to stone per pint conversion exact?
Yes. Both carat per gallon and stone per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.00000393682611 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.