Mass per volume density.
Ounces per Cup to Stones per Gallon Converter — oz/cup to st/gal
Convert Ounce per Cup (oz/cup) to Stone per Gallon (st/gal) using the exact conversion factor (1 ounce per cup = 0.0714285714 stone per gallon). See the formula, worked examples, and conversion table.
Ounces per Cup to Stones 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 119.8264273 / 1677.569982.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cup to Stones per Gallon
Ounce per Cup and Stone 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
stones per gallon = ounces per cup × 0.0714285714286
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cup equals 119.826427317 base units, and 1 stone per gallon equals 1677.56998244 base units, so dividing one by the other gives the direct ounce per cup-to-stone per gallon factor of 0.0714285714286.
Simple example
1 oz/cup × 0.07142857143 = 0.0714285714 st/gal
1 ounce per cup = 0.0714285714 stones per gallon.
Real-world example
1,000 oz/cup × 0.07142857143 = 71.42857143 st/gal
1,000 ounces per cup = 71.42857143 stones per gallon.
Conversion table
| Ounce per Cup (oz/cup) | Stone per Gallon (st/gal) |
|---|---|
| 0.1 oz/cup | 0.0071428571 st/gal |
| 1 oz/cup | 0.0714285714 st/gal |
| 10 oz/cup | 0.7142857143 st/gal |
| 100 oz/cup | 7.142857143 st/gal |
| 1,000 oz/cup | 71.42857143 st/gal |
| 10,000 oz/cup | 714.2857143 st/gal |
Reverse conversion: Stone per Gallon to Ounce per Cup
0.0714285714 st/gal × 14 = 0.9999999996 oz/cup
0.0714285714 stones per gallon = 0.9999999996 ounces per cup.
ounces per cup = stones per gallon × 14
For a page dedicated to this direction, see Stone per Gallon to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per gallon are in 1 ounce per cup?
1 ounce per cup equals 0.0714285714 stones per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to stone per gallon?
Multiply the ounce per cup value by 0.07142857143. The converter above does this instantly to whatever precision you set.
How do I convert stone per gallon back to ounce per cup?
Use the reverse factor: 1 stone per gallon equals 14 ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
Is the ounce per cup to stone per gallon conversion exact?
Yes. Both ounce per cup and stone per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.07142857143 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.