Mass per volume density.
Ounces per Cup to Ounces per Cubic Millimeter Converter — oz/cup to oz/mm3
Convert Ounce per Cup (oz/cup) to Ounce per Cubic Millimeter (oz/mm3) using the exact conversion factor (1 ounce per cup = 0.0000042268 ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Ounces per Cup 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 119.8264273 / 2.83495231e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cup to Ounces per Cubic Millimeter
Ounce per Cup 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 = ounces per cup × 0.00000422675283773
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cup equals 119.826427317 base units, and 1 ounce per cubic millimeter equals 28349523.125 base units, so dividing one by the other gives the direct ounce per cup-to-ounce per cubic millimeter factor of 0.00000422675283773.
Simple example
1 oz/cup × 0.000004226752838 = 0.0000042268 oz/mm3
1 ounce per cup = 0.0000042268 ounces per cubic millimeter.
Real-world example
1,000 oz/cup × 0.000004226752838 = 0.0042267528 oz/mm3
1,000 ounces per cup = 0.0042267528 ounces per cubic millimeter.
Conversion table
| Ounce per Cup (oz/cup) | Ounce per Cubic Millimeter (oz/mm3) |
|---|---|
| 0.1 oz/cup | 4.226753e-7 oz/mm3 |
| 1 oz/cup | 0.0000042268 oz/mm3 |
| 10 oz/cup | 0.0000422675 oz/mm3 |
| 100 oz/cup | 0.0004226753 oz/mm3 |
| 1,000 oz/cup | 0.0042267528 oz/mm3 |
| 10,000 oz/cup | 0.0422675284 oz/mm3 |
Reverse conversion: Ounce per Cubic Millimeter to Ounce per Cup
0.0000042268 oz/mm3 × 236588.2365 = 1.000011158 oz/cup
0.0000042268 ounces per cubic millimeter = 1.000011158 ounces per cup.
ounces per cup = ounces per cubic millimeter × 236588.2365
For a page dedicated to this direction, see Ounce per Cubic Millimeter to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
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 ounce per cup?
1 ounce per cup equals 0.0000042268 ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to ounce per cubic millimeter?
Multiply the ounce per cup value by 0.000004226752838. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic millimeter back to ounce per cup?
Use the reverse factor: 1 ounce per cubic millimeter equals 236,588.2365 ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cup?
Ounce per Cup (oz/cup) 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 ounce per cup to ounce per cubic millimeter conversion exact?
Yes. Both ounce per cup and ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000004226752838 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.