Mass per volume density.
Stones per Quart to US hundredweights per Gallon Converter — st/qt to cwt/gal
Convert Stone per Quart (st/qt) to US hundredweight per Gallon (cwt/gal) using the exact conversion factor (1 stone per quart = 0.56 us hundredweight per gallon). See the formula, worked examples, and conversion table.
Stones per Quart to US hundredweights 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 6710.27993 / 11982.64273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Quart to US hundredweights per Gallon
Stone per Quart and US hundredweight 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
us hundredweights per gallon = stones per quart × 0.56
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per quart equals 6710.27992975 base units, and 1 us hundredweight per gallon equals 11982.6427317 base units, so dividing one by the other gives the direct stone per quart-to-us hundredweight per gallon factor of 0.56.
Simple example
1 st/qt × 0.56 = 0.56 cwt/gal
1 stone per quart = 0.56 us hundredweights per gallon.
Real-world example
1,000 st/qt × 0.56 = 560 cwt/gal
1,000 stones per quart = 560 us hundredweights per gallon.
Conversion table
| Stone per Quart (st/qt) | US hundredweight per Gallon (cwt/gal) |
|---|---|
| 0.1 st/qt | 0.056 cwt/gal |
| 1 st/qt | 0.56 cwt/gal |
| 10 st/qt | 5.6 cwt/gal |
| 100 st/qt | 56 cwt/gal |
| 1,000 st/qt | 560 cwt/gal |
| 10,000 st/qt | 5,600 cwt/gal |
Reverse conversion: US hundredweight per Gallon to Stone per Quart
0.56 cwt/gal × 1.785714286 = 1 st/qt
0.56 us hundredweights per gallon = 1 stone per quart.
stones per quart = us hundredweights per gallon × 1.78571428571
For a page dedicated to this direction, see US hundredweight per Gallon to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the US hundredweight per Gallon (cwt/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us hundredweights per gallon are in 1 stone per quart?
1 stone per quart equals 0.56 us hundredweights per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to us hundredweight per gallon?
Multiply the stone per quart value by 0.56. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per gallon back to stone per quart?
Use the reverse factor: 1 us hundredweight per gallon equals 1.785714286 stones per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per quart?
Stone per Quart (st/qt) is a unit of density.
What is a us hundredweight per gallon?
US hundredweight per Gallon (cwt/gal) is a unit of density.
Is the stone per quart to us hundredweight per gallon conversion exact?
Yes. Both stone per quart and us hundredweight per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.56 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.