Mass per volume density.
Stones per Gallon to US hundredweights per Gallon Converter — st/gal to cwt/gal
Convert Stone per Gallon (st/gal) to US hundredweight per Gallon (cwt/gal) using the exact conversion factor (1 stone per gallon = 0.14 us hundredweight per gallon). See the formula, worked examples, and conversion table.
Stones per Gallon 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 1677.569982 / 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 Gallon to US hundredweights per Gallon
Stone per Gallon 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 gallon × 0.14
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 gallon equals 11982.6427317 base units, so dividing one by the other gives the direct stone per gallon-to-us hundredweight per gallon factor of 0.14.
Simple example
1 st/gal × 0.14 = 0.14 cwt/gal
1 stone per gallon = 0.14 us hundredweights per gallon.
Real-world example
1,000 st/gal × 0.14 = 140 cwt/gal
1,000 stones per gallon = 140 us hundredweights per gallon.
Conversion table
| Stone per Gallon (st/gal) | US hundredweight per Gallon (cwt/gal) |
|---|---|
| 0.1 st/gal | 0.014 cwt/gal |
| 1 st/gal | 0.14 cwt/gal |
| 10 st/gal | 1.4 cwt/gal |
| 100 st/gal | 14 cwt/gal |
| 1,000 st/gal | 140 cwt/gal |
| 10,000 st/gal | 1,400 cwt/gal |
Reverse conversion: US hundredweight per Gallon to Stone per Gallon
0.14 cwt/gal × 7.142857143 = 1 st/gal
0.14 us hundredweights per gallon = 1 stone per gallon.
stones per gallon = us hundredweights per gallon × 7.14285714286
For a page dedicated to this direction, see US hundredweight per Gallon to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
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 gallon?
1 stone per gallon equals 0.14 us hundredweights per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to us hundredweight per gallon?
Multiply the stone per gallon value by 0.14. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight per gallon back to stone per gallon?
Use the reverse factor: 1 us hundredweight per gallon equals 7.142857143 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 gallon?
US hundredweight per Gallon (cwt/gal) is a unit of density.
Is the stone per gallon to us hundredweight per gallon conversion exact?
Yes. Both stone per gallon and us hundredweight per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.14 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.