Mass per volume density.
Stones per Cubic Meter to Troy ounces per Cubic Millimeter Converter — st/m3 to oz t/mm3
Convert Stone per Cubic Meter (st/m3) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 stone per cubic meter = 2.041667e-7 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Cubic Meter 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 6.35029318 / 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 Cubic Meter to Troy ounces per Cubic Millimeter
Stone per Cubic Meter 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 cubic meter × 2.041667e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic meter equals 6.35029318 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 cubic meter-to-troy ounce per cubic millimeter factor of 2.041667e-7.
Simple example
1 st/m3 × 2.041667e-7 = 2.041667e-7 oz t/mm3
1 stone per cubic meter = 2.041667e-7 troy ounces per cubic millimeter.
Real-world example
1,000 st/m3 × 2.041667e-7 = 0.0002041667 oz t/mm3
1,000 stones per cubic meter = 0.0002041667 troy ounces per cubic millimeter.
Conversion table
| Stone per Cubic Meter (st/m3) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 st/m3 | 2.041667e-8 oz t/mm3 |
| 1 st/m3 | 2.041667e-7 oz t/mm3 |
| 10 st/m3 | 0.0000020417 oz t/mm3 |
| 100 st/m3 | 0.0000204167 oz t/mm3 |
| 1,000 st/m3 | 0.0002041667 oz t/mm3 |
| 10,000 st/m3 | 0.0020416667 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Stone per Cubic Meter
2.041667e-7 oz t/mm3 × 4897959.184 = 1.000000163 st/m3
2.041667e-7 troy ounces per cubic millimeter = 1.000000163 stones per cubic meter.
stones per cubic meter = troy ounces per cubic millimeter × 4897959.18367
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Stone per Cubic Meter.
Understanding the Stone per Cubic Meter (st/m3)
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 cubic meter?
1 stone per cubic meter equals 2.041667e-7 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic meter to troy ounce per cubic millimeter?
Multiply the stone per cubic meter value by 2.041667e-7. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to stone per cubic meter?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 4,897,959.184 stones per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic meter?
Stone per Cubic Meter (st/m3) 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 cubic meter to troy ounce per cubic millimeter conversion exact?
Yes. Both stone per cubic meter and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 2.041667e-7 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.