Mass per volume density.
Carats per Imperial gallon to Stones per Quart Converter — ct/imp gal to st/qt
Convert Carat per Imperial gallon (ct/imp gal) to Stone per Quart (st/qt) using the exact conversion factor (1 carat per imperial gallon = 0.0000065562 stone per quart). See the formula, worked examples, and conversion table.
Carats per Imperial gallon to Stones 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 0.04399384966 / 6710.27993.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Imperial gallon to Stones per Quart
Carat per Imperial gallon and Stone 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
stones per quart = carats per imperial gallon × 0.00000655618694308
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per imperial gallon equals 0.0439938496598 base units, and 1 stone per quart equals 6710.27992975 base units, so dividing one by the other gives the direct carat per imperial gallon-to-stone per quart factor of 0.00000655618694308.
Simple example
1 ct/imp gal × 0.000006556186943 = 0.0000065562 st/qt
1 carat per imperial gallon = 0.0000065562 stones per quart.
Real-world example
1,000 ct/imp gal × 0.000006556186943 = 0.0065561869 st/qt
1,000 carats per imperial gallon = 0.0065561869 stones per quart.
Conversion table
| Carat per Imperial gallon (ct/imp gal) | Stone per Quart (st/qt) |
|---|---|
| 0.1 ct/imp gal | 6.556187e-7 st/qt |
| 1 ct/imp gal | 0.0000065562 st/qt |
| 10 ct/imp gal | 0.0000655619 st/qt |
| 100 ct/imp gal | 0.0006556187 st/qt |
| 1,000 ct/imp gal | 0.0065561869 st/qt |
| 10,000 ct/imp gal | 0.0655618694 st/qt |
Reverse conversion: Stone per Quart to Carat per Imperial gallon
0.0000065562 st/qt × 152527.6824 = 1.000001992 ct/imp gal
0.0000065562 stones per quart = 1.000001992 carats per imperial gallon.
carats per imperial gallon = stones per quart × 152527.682429
For a page dedicated to this direction, see Stone per Quart to Carat per Imperial gallon.
Understanding the Carat per Imperial gallon (ct/imp gal)
Mass per volume density.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per quart are in 1 carat per imperial gallon?
1 carat per imperial gallon equals 0.0000065562 stones per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per imperial gallon to stone per quart?
Multiply the carat per imperial gallon value by 0.000006556186943. The converter above does this instantly to whatever precision you set.
How do I convert stone per quart back to carat per imperial gallon?
Use the reverse factor: 1 stone per quart equals 152,527.6824 carats per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per imperial gallon?
Carat per Imperial gallon (ct/imp gal) is a unit of density.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
Is the carat per imperial gallon to stone per quart conversion exact?
Yes. Both carat per imperial gallon and stone per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000006556186943 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.