Mass per volume density.
Ounce per Cubic inches to Troy ounces per Cubic Millimeter Converter — oz/in3 to oz t/mm3
Convert Ounce per Cubic inch (oz/in3) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 ounce per cubic inch = 0.0000556206 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Ounce per Cubic inches 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 1729.994044 / 3.11034768e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounce per Cubic inches to Troy ounces per Cubic Millimeter
Ounce per Cubic inch 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 = ounce per cubic inches × 0.0000556206000863
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic inch equals 1729.99404439 base units, and 1 troy ounce per cubic millimeter equals 31103476.8 base units, so dividing one by the other gives the direct ounce per cubic inch-to-troy ounce per cubic millimeter factor of 0.0000556206000863.
Simple example
1 oz/in3 × 0.00005562060009 = 0.0000556206 oz t/mm3
1 ounce per cubic inch = 0.0000556206 troy ounces per cubic millimeter.
Real-world example
1,000 oz/in3 × 0.00005562060009 = 0.0556206001 oz t/mm3
1,000 ounce per cubic inches = 0.0556206001 troy ounces per cubic millimeter.
Conversion table
| Ounce per Cubic inch (oz/in3) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 oz/in3 | 0.0000055621 oz t/mm3 |
| 1 oz/in3 | 0.0000556206 oz t/mm3 |
| 10 oz/in3 | 0.000556206 oz t/mm3 |
| 100 oz/in3 | 0.00556206 oz t/mm3 |
| 1,000 oz/in3 | 0.0556206001 oz t/mm3 |
| 10,000 oz/in3 | 0.5562060009 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Ounce per Cubic inch
0.0000556206 oz t/mm3 × 17978.95022 = 0.9999999984 oz/in3
0.0000556206 troy ounces per cubic millimeter = 0.9999999984 ounce per cubic inches.
ounce per cubic inches = troy ounces per cubic millimeter × 17978.9502171
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
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 ounce per cubic inch?
1 ounce per cubic inch equals 0.0000556206 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to troy ounce per cubic millimeter?
Multiply the ounce per cubic inch value by 0.00005562060009. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to ounce per cubic inch?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 17,978.95022 ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic inch?
Ounce per Cubic inch (oz/in3) 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 ounce per cubic inch to troy ounce per cubic millimeter conversion exact?
Yes. Both ounce per cubic inch and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00005562060009 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.