Mass per volume density.
Troy ounces per Cup to Milligrams per Cubic Millimeter Converter — oz t/cup to mg/mm3
Convert Troy ounce per Cup (oz t/cup) to Milligram per Cubic Millimeter (mg/mm3) using the exact conversion factor (1 troy ounce per cup = 0.1314667088 milligram per cubic millimeter). See the formula, worked examples, and conversion table.
Troy ounces per Cup to Milligrams 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 131.4667088 / 1000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cup to Milligrams per Cubic Millimeter
Troy ounce per Cup and Milligram 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
milligrams per cubic millimeter = troy ounces per cup × 0.131466708828
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cup equals 131.466708828 base units, and 1 milligram per cubic millimeter equals 1000 base units, so dividing one by the other gives the direct troy ounce per cup-to-milligram per cubic millimeter factor of 0.131466708828.
Simple example
1 oz t/cup × 0.1314667088 = 0.1314667088 mg/mm3
1 troy ounce per cup = 0.1314667088 milligrams per cubic millimeter.
Real-world example
1,000 oz t/cup × 0.1314667088 = 131.4667088 mg/mm3
1,000 troy ounces per cup = 131.4667088 milligrams per cubic millimeter.
Conversion table
| Troy ounce per Cup (oz t/cup) | Milligram per Cubic Millimeter (mg/mm3) |
|---|---|
| 0.1 oz t/cup | 0.0131466709 mg/mm3 |
| 1 oz t/cup | 0.1314667088 mg/mm3 |
| 10 oz t/cup | 1.314667088 mg/mm3 |
| 100 oz t/cup | 13.14667088 mg/mm3 |
| 1,000 oz t/cup | 131.4667088 mg/mm3 |
| 10,000 oz t/cup | 1,314.667088 mg/mm3 |
Reverse conversion: Milligram per Cubic Millimeter to Troy ounce per Cup
0.1314667088 mg/mm3 × 7.606488433 = 0.9999999998 oz t/cup
0.1314667088 milligrams per cubic millimeter = 0.9999999998 troy ounces per cup.
troy ounces per cup = milligrams per cubic millimeter × 7.60648843283
For a page dedicated to this direction, see Milligram per Cubic Millimeter to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Understanding the Milligram per Cubic Millimeter (mg/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per cubic millimeter are in 1 troy ounce per cup?
1 troy ounce per cup equals 0.1314667088 milligrams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to milligram per cubic millimeter?
Multiply the troy ounce per cup value by 0.1314667088. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic millimeter back to troy ounce per cup?
Use the reverse factor: 1 milligram per cubic millimeter equals 7.606488433 troy ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
What is a milligram per cubic millimeter?
Milligram per Cubic Millimeter (mg/mm3) is a unit of density.
Is the troy ounce per cup to milligram per cubic millimeter conversion exact?
Yes. Both troy ounce per cup and milligram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.1314667088 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.