Mass per volume density.
Ounces per Cup to Milligrams per Milliliter Converter — oz/cup to mg/mL
Convert Ounce per Cup (oz/cup) to Milligram per Milliliter (mg/mL) using the exact conversion factor (1 ounce per cup = 119.8264273 milligram per milliliter). See the formula, worked examples, and conversion table.
Ounces per Cup to Milligrams per Milliliter 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 / 1.
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 Milligrams per Milliliter
Ounce per Cup and Milligram per Milliliter 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 milliliter = ounces per cup × 119.826427317
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 milligram per milliliter equals 1 base unit, so dividing one by the other gives the direct ounce per cup-to-milligram per milliliter factor of 119.826427317.
Simple example
1 oz/cup × 119.8264273 = 119.8264273 mg/mL
1 ounce per cup = 119.8264273 milligrams per milliliter.
Real-world example
1,000 oz/cup × 119.8264273 = 119,826.4273 mg/mL
1,000 ounces per cup = 119,826.4273 milligrams per milliliter.
Conversion table
| Ounce per Cup (oz/cup) | Milligram per Milliliter (mg/mL) |
|---|---|
| 0.1 oz/cup | 11.98264273 mg/mL |
| 1 oz/cup | 119.8264273 mg/mL |
| 10 oz/cup | 1,198.264273 mg/mL |
| 100 oz/cup | 11,982.64273 mg/mL |
| 1,000 oz/cup | 119,826.4273 mg/mL |
| 10,000 oz/cup | 1,198,264.273 mg/mL |
Reverse conversion: Milligram per Milliliter to Ounce per Cup
119.8264273 mg/mL × 0.008345404452 = 0.9999999999 oz/cup
119.8264273 milligrams per milliliter = 0.9999999999 ounces per cup.
ounces per cup = milligrams per milliliter × 0.00834540445202
For a page dedicated to this direction, see Milligram per Milliliter to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Milligram per Milliliter (mg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per milliliter are in 1 ounce per cup?
1 ounce per cup equals 119.8264273 milligrams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to milligram per milliliter?
Multiply the ounce per cup value by 119.8264273. The converter above does this instantly to whatever precision you set.
How do I convert milligram per milliliter back to ounce per cup?
Use the reverse factor: 1 milligram per milliliter equals 0.0083454045 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 milligram per milliliter?
Milligram per Milliliter (mg/mL) is a unit of density.
Is the ounce per cup to milligram per milliliter conversion exact?
Yes. Both ounce per cup and milligram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 119.8264273 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.