Mass per volume density.
Ounces per Milliliter to Milligrams per Cup Converter — oz/mL to mg/cup
Convert Ounce per Milliliter (oz/mL) to Milligram per Cup (mg/cup) using the exact conversion factor (1 ounce per milliliter = 6,707,163.682 milligram per cup). See the formula, worked examples, and conversion table.
Ounces per Milliliter to Milligrams per Cup 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 28349.52313 / 0.004226752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Milliliter to Milligrams per Cup
Ounce per Milliliter and Milligram per Cup 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 cup = ounces per milliliter × 6707163.68176
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per milliliter equals 28349.523125 base units, and 1 milligram per cup equals 0.00422675283773 base units, so dividing one by the other gives the direct ounce per milliliter-to-milligram per cup factor of 6707163.68176.
Simple example
1 oz/mL × 6707163.682 = 6,707,163.682 mg/cup
1 ounce per milliliter = 6,707,163.682 milligrams per cup.
Real-world example
1,000 oz/mL × 6707163.682 = 6,707,163,682 mg/cup
1,000 ounces per milliliter = 6,707,163,682 milligrams per cup.
Conversion table
| Ounce per Milliliter (oz/mL) | Milligram per Cup (mg/cup) |
|---|---|
| 0.1 oz/mL | 670,716.3682 mg/cup |
| 1 oz/mL | 6,707,163.682 mg/cup |
| 10 oz/mL | 67,071,636.82 mg/cup |
| 100 oz/mL | 670,716,368.2 mg/cup |
| 1,000 oz/mL | 6,707,163,682 mg/cup |
| 10,000 oz/mL | 67,071,636,820 mg/cup |
Reverse conversion: Milligram per Cup to Ounce per Milliliter
1 mg/cup × 1.490943e-7 = 1.490943e-7 oz/mL
1 milligram per cup = 1.490943e-7 ounces per milliliter.
ounces per milliliter = milligrams per cup × 1.490943e-7
For a page dedicated to this direction, see Milligram per Cup to Ounce per Milliliter.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Understanding the Milligram per Cup (mg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per cup are in 1 ounce per milliliter?
1 ounce per milliliter equals 6,707,163.682 milligrams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per milliliter to milligram per cup?
Multiply the ounce per milliliter value by 6707163.682. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cup back to ounce per milliliter?
Use the reverse factor: 1 milligram per cup equals 1.490943e-7 ounces per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per milliliter?
Ounce per Milliliter (oz/mL) is a unit of density.
What is a milligram per cup?
Milligram per Cup (mg/cup) is a unit of density.
Is the ounce per milliliter to milligram per cup conversion exact?
Yes. Both ounce per milliliter and milligram per cup are defined by fixed standards rather than physical artifacts, so the factor of 6707163.682 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.