Mass per volume density.
Stones per Gallon to Troy ounces per Cubic Millimeter Converter — st/gal to oz t/mm3
Convert Stone per Gallon (st/gal) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 stone per gallon = 0.0000539351 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Gallon to Troy ounces per Cubic Millimeter 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 / 3.11034768e+7.
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 Troy ounces per Cubic Millimeter
Stone per Gallon and Troy ounce per Cubic Millimeter 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 cubic millimeter = stones per gallon × 0.0000539351273565
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 troy ounce per cubic millimeter equals 31103476.8 base units, so dividing one by the other gives the direct stone per gallon-to-troy ounce per cubic millimeter factor of 0.0000539351273565.
Simple example
1 st/gal × 0.00005393512736 = 0.0000539351 oz t/mm3
1 stone per gallon = 0.0000539351 troy ounces per cubic millimeter.
Real-world example
1,000 st/gal × 0.00005393512736 = 0.0539351274 oz t/mm3
1,000 stones per gallon = 0.0539351274 troy ounces per cubic millimeter.
Conversion table
| Stone per Gallon (st/gal) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 st/gal | 0.0000053935 oz t/mm3 |
| 1 st/gal | 0.0000539351 oz t/mm3 |
| 10 st/gal | 0.0005393513 oz t/mm3 |
| 100 st/gal | 0.0053935127 oz t/mm3 |
| 1,000 st/gal | 0.0539351274 oz t/mm3 |
| 10,000 st/gal | 0.5393512736 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Stone per Gallon
0.0000539351 oz t/mm3 × 18540.79241 = 0.9999994928 st/gal
0.0000539351 troy ounces per cubic millimeter = 0.9999994928 stones per gallon.
stones per gallon = troy ounces per cubic millimeter × 18540.7924114
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Troy ounce per Cubic Millimeter (oz t/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cubic millimeter are in 1 stone per gallon?
1 stone per gallon equals 0.0000539351 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to troy ounce per cubic millimeter?
Multiply the stone per gallon value by 0.00005393512736. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to stone per gallon?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 18,540.79241 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 troy ounce per cubic millimeter?
Troy ounce per Cubic Millimeter (oz t/mm3) is a unit of density.
Is the stone per gallon to troy ounce per cubic millimeter conversion exact?
Yes. Both stone per gallon and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00005393512736 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.