Mass per volume density.
Stones per Quart to Troy ounces per Gallon Converter — st/qt to oz t/gal
Convert Stone per Quart (st/qt) to Troy ounce per Gallon (oz t/gal) using the exact conversion factor (1 stone per quart = 816.6666667 troy ounce per gallon). See the formula, worked examples, and conversion table.
Stones per Quart to Troy ounces 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 / 8.216669302.
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 Troy ounces per Gallon
Stone per Quart and Troy ounce 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
troy ounces per gallon = stones per quart × 816.666666667
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 troy ounce per gallon equals 8.21666930173 base units, so dividing one by the other gives the direct stone per quart-to-troy ounce per gallon factor of 816.666666667.
Simple example
1 st/qt × 816.6666667 = 816.6666667 oz t/gal
1 stone per quart = 816.6666667 troy ounces per gallon.
Real-world example
1,000 st/qt × 816.6666667 = 816,666.6667 oz t/gal
1,000 stones per quart = 816,666.6667 troy ounces per gallon.
Conversion table
| Stone per Quart (st/qt) | Troy ounce per Gallon (oz t/gal) |
|---|---|
| 0.1 st/qt | 81.66666667 oz t/gal |
| 1 st/qt | 816.6666667 oz t/gal |
| 10 st/qt | 8,166.666667 oz t/gal |
| 100 st/qt | 81,666.66667 oz t/gal |
| 1,000 st/qt | 816,666.6667 oz t/gal |
| 10,000 st/qt | 8,166,666.667 oz t/gal |
Reverse conversion: Troy ounce per Gallon to Stone per Quart
816.6666667 oz t/gal × 0.001224489796 = 1 st/qt
816.6666667 troy ounces per gallon = 1 stones per quart.
stones per quart = troy ounces per gallon × 0.00122448979592
For a page dedicated to this direction, see Troy ounce per Gallon to Stone per Quart.
Understanding the Stone per Quart (st/qt)
Mass per volume density.
Understanding the Troy ounce per Gallon (oz t/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per gallon are in 1 stone per quart?
1 stone per quart equals 816.6666667 troy ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert stone per quart to troy ounce per gallon?
Multiply the stone per quart value by 816.6666667. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per gallon back to stone per quart?
Use the reverse factor: 1 troy ounce per gallon equals 0.0012244898 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 troy ounce per gallon?
Troy ounce per Gallon (oz t/gal) is a unit of density.
Is the stone per quart to troy ounce per gallon conversion exact?
Yes. Both stone per quart and troy ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 816.6666667 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.