Mass per volume density.
Stones per Gallon to US hundredweights per Quart Converter — st/gal to cwt/qt
Convert Stone per Gallon (st/gal) to US hundredweight per Quart (cwt/qt) using the exact conversion factor (1 stone per gallon = 0.035 us hundredweight per quart). See the formula, worked examples, and conversion table.
Stones per Gallon to US hundredweights 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 1677.569982 / 47930.57093.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Gallon to US hundredweights per Quart
Stone per Gallon and US hundredweight 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
us hundredweights per quart = stones per gallon × 0.035
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per gallon equals 1677.56998244 base units, and 1 us hundredweight per quart equals 47930.5709268 base units, so dividing one by the other gives the direct stone per gallon-to-us hundredweight per quart factor of 0.035.
Simple example
1 st/gal × 0.035 = 0.035 cwt/qt
1 stone per gallon = 0.035 us hundredweights per quart.
Real-world example
1,000 st/gal × 0.035 = 35 cwt/qt
1,000 stones per gallon = 35 us hundredweights per quart.
Conversion table
| Stone per Gallon (st/gal) | US hundredweight per Quart (cwt/qt) |
|---|---|
| 0.1 st/gal | 0.0035 cwt/qt |
| 1 st/gal | 0.035 cwt/qt |
| 10 st/gal | 0.35 cwt/qt |
| 100 st/gal | 3.5 cwt/qt |
| 1,000 st/gal | 35 cwt/qt |
| 10,000 st/gal | 350 cwt/qt |
Reverse conversion: US hundredweight per Quart to Stone per Gallon
0.035 cwt/qt × 28.57142857 = 1 st/gal
0.035 us hundredweights per quart = 1 stone per gallon.
stones per gallon = us hundredweights per quart × 28.5714285714
For a page dedicated to this direction, see US hundredweight per Quart to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the US hundredweight per Quart (cwt/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us hundredweights per quart are in 1 stone per gallon?
1 stone per gallon equals 0.035 us hundredweights per quart, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to us hundredweight per quart?
Multiply the stone per gallon value by 0.035. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per quart back to stone per gallon?
Use the reverse factor: 1 us hundredweight per quart equals 28.57142857 stones per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
What is a us hundredweight per quart?
US hundredweight per Quart (cwt/qt) is a unit of density.
Is the stone per gallon to us hundredweight per quart conversion exact?
Yes. Both stone per gallon and us hundredweight per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.035 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.