Mass per volume density.
Kilograms per Milliliter to Troy ounces per Cubic Millimeter Converter — kg/mL to oz t/mm3
Convert Kilogram per Milliliter (kg/mL) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 kilogram per milliliter = 0.0321507466 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Kilograms per Milliliter 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 1e+6 / 3.11034768e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Milliliter to Troy ounces per Cubic Millimeter
Kilogram per Milliliter 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 = kilograms per milliliter × 0.0321507465686
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per milliliter equals 1000000 base units, and 1 troy ounce per cubic millimeter equals 31103476.8 base units, so dividing one by the other gives the direct kilogram per milliliter-to-troy ounce per cubic millimeter factor of 0.0321507465686.
Simple example
1 kg/mL × 0.03215074657 = 0.0321507466 oz t/mm3
1 kilogram per milliliter = 0.0321507466 troy ounces per cubic millimeter.
Real-world example
1,000 kg/mL × 0.03215074657 = 32.15074657 oz t/mm3
1,000 kilograms per milliliter = 32.15074657 troy ounces per cubic millimeter.
Conversion table
| Kilogram per Milliliter (kg/mL) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 kg/mL | 0.0032150747 oz t/mm3 |
| 1 kg/mL | 0.0321507466 oz t/mm3 |
| 10 kg/mL | 0.3215074657 oz t/mm3 |
| 100 kg/mL | 3.215074657 oz t/mm3 |
| 1,000 kg/mL | 32.15074657 oz t/mm3 |
| 10,000 kg/mL | 321.5074657 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Kilogram per Milliliter
0.0321507466 oz t/mm3 × 31.1034768 = 1.000000001 kg/mL
0.0321507466 troy ounces per cubic millimeter = 1.000000001 kilograms per milliliter.
kilograms per milliliter = troy ounces per cubic millimeter × 31.1034768
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Kilogram per Milliliter.
Understanding the Kilogram per Milliliter (kg/mL)
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 kilogram per milliliter?
1 kilogram per milliliter equals 0.0321507466 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per milliliter to troy ounce per cubic millimeter?
Multiply the kilogram per milliliter value by 0.03215074657. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to kilogram per milliliter?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 31.1034768 kilograms per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per milliliter?
Kilogram per Milliliter (kg/mL) 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 kilogram per milliliter to troy ounce per cubic millimeter conversion exact?
Yes. Both kilogram per milliliter and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.03215074657 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.