Mass per volume density.
Ounces per Gallon to Stones per Cup Converter — oz/gal to st/cup
Convert Ounce per Gallon (oz/gal) to Stone per Cup (st/cup) using the exact conversion factor (1 ounce per gallon = 0.0002790179 stone per cup). See the formula, worked examples, conversion table, and common uses.
Ounces per Gallon to Stones per Cup 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 7.489151707 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Gallon to Stones per Cup
Ounce per Gallon and Stone per Cup 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. Ounce per Gallon is most often used for used to express dilution rates on many us pesticide, herbicide, and household cleaning product labels, which commonly specify a number of fluid ounces of concentrate per gallon of water.
Formula
stones per cup = ounces per gallon × 0.000279017857143
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per gallon equals 7.48915170731 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct ounce per gallon-to-stone per cup factor of 0.000279017857143.
Simple example
1 oz/gal × 0.0002790178571 = 0.0002790179 st/cup
1 ounce per gallon = 0.0002790179 stones per cup.
Real-world example
1,000 oz/gal × 0.0002790178571 = 0.2790178571 st/cup
1,000 ounces per gallon = 0.2790178571 stones per cup.
Conversion table
| Ounce per Gallon (oz/gal) | Stone per Cup (st/cup) |
|---|---|
| 0.1 oz/gal | 0.0000279018 st/cup |
| 1 oz/gal | 0.0002790179 st/cup |
| 10 oz/gal | 0.0027901786 st/cup |
| 100 oz/gal | 0.0279017857 st/cup |
| 1,000 oz/gal | 0.2790178571 st/cup |
| 10,000 oz/gal | 2.790178571 st/cup |
Reverse conversion: Stone per Cup to Ounce per Gallon
0.0002790179 st/cup × 3584 = 1.000000154 oz/gal
0.0002790179 stones per cup = 1.000000154 ounces per gallon.
ounces per gallon = stones per cup × 3584
For a page dedicated to this direction, see Stone per Cup to Ounce per Gallon.
Understanding the Ounce per Gallon
Ounce per Gallon (oz/gal) measures concentration (dilution rate). A US customary way to express how much concentrate is mixed into each gallon of a diluted solution. It is classified as a US customary concentration unit.
Where it's used: United States
Uses of the Ounce per Gallon today
- Used to express dilution rates on many US pesticide, herbicide, and household cleaning product labels, which commonly specify a number of fluid ounces of concentrate per gallon of water
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Ounce per Gallon — sources
- US product-label dilution conventions (pesticide/herbicide industry guides) — Fluid ounces of concentrate per gallon is a widely used label format for US spray and cleaning product dilution instructions.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 ounce per gallon?
1 ounce per gallon equals 0.0002790179 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per gallon to stone per cup?
Multiply the ounce per gallon value by 0.0002790178571. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to ounce per gallon?
Use the reverse factor: 1 stone per cup equals 3,584 ounces per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per gallon?
Ounce per Gallon (oz/gal) measures concentration (dilution rate). A US customary way to express how much concentrate is mixed into each gallon of a diluted solution. It is classified as a US customary concentration unit.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the ounce per gallon to stone per cup conversion exact?
Yes. Both ounce per gallon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.0002790178571 used above is exact to as many digits as you choose to display.
Where is the ounce per gallon still used today?
United States
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.