Mass per volume density.
Stones per Gallon to Ounces per Cubic Millimeter Converter — st/gal to oz/mm3
Convert Stone per Gallon (st/gal) to Ounce per Cubic Millimeter (oz/mm3) using the exact conversion factor (1 stone per gallon = 0.0000591745 ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Gallon to 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 / 2.83495231e+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 Ounces per Cubic Millimeter
Stone per Gallon and 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
ounces per cubic millimeter = stones per gallon × 0.0000591745397282
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 ounce per cubic millimeter equals 28349523.125 base units, so dividing one by the other gives the direct stone per gallon-to-ounce per cubic millimeter factor of 0.0000591745397282.
Simple example
1 st/gal × 0.00005917453973 = 0.0000591745 oz/mm3
1 stone per gallon = 0.0000591745 ounces per cubic millimeter.
Real-world example
1,000 st/gal × 0.00005917453973 = 0.0591745397 oz/mm3
1,000 stones per gallon = 0.0591745397 ounces per cubic millimeter.
Conversion table
| Stone per Gallon (st/gal) | Ounce per Cubic Millimeter (oz/mm3) |
|---|---|
| 0.1 st/gal | 0.0000059175 oz/mm3 |
| 1 st/gal | 0.0000591745 oz/mm3 |
| 10 st/gal | 0.0005917454 oz/mm3 |
| 100 st/gal | 0.005917454 oz/mm3 |
| 1,000 st/gal | 0.0591745397 oz/mm3 |
| 10,000 st/gal | 0.5917453973 oz/mm3 |
Reverse conversion: Ounce per Cubic Millimeter to Stone per Gallon
0.0000591745 oz/mm3 × 16899.15975 = 0.9999993286 st/gal
0.0000591745 ounces per cubic millimeter = 0.9999993286 stones per gallon.
stones per gallon = ounces per cubic millimeter × 16899.15975
For a page dedicated to this direction, see Ounce per Cubic Millimeter to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cubic millimeter are in 1 stone per gallon?
1 stone per gallon equals 0.0000591745 ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to ounce per cubic millimeter?
Multiply the stone per gallon value by 0.00005917453973. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic millimeter back to stone per gallon?
Use the reverse factor: 1 ounce per cubic millimeter equals 16,899.15975 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 ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
Is the stone per gallon to ounce per cubic millimeter conversion exact?
Yes. Both stone per gallon and ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00005917453973 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.