Mass per volume density.
Ounces per Cup to Drams per Milliliter Converter — oz/cup to dr/mL
Convert Ounce per Cup (oz/cup) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 ounce per cup = 0.0676280454 dram per milliliter). See the formula, worked examples, and conversion table.
Ounces per Cup to Drams 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 / 1771.845195.
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 Drams per Milliliter
Ounce per Cup and Dram 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
drams per milliliter = ounces per cup × 0.0676280454037
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 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct ounce per cup-to-dram per milliliter factor of 0.0676280454037.
Simple example
1 oz/cup × 0.0676280454 = 0.0676280454 dr/mL
1 ounce per cup = 0.0676280454 drams per milliliter.
Real-world example
1,000 oz/cup × 0.0676280454 = 67.6280454 dr/mL
1,000 ounces per cup = 67.6280454 drams per milliliter.
Conversion table
| Ounce per Cup (oz/cup) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 oz/cup | 0.0067628045 dr/mL |
| 1 oz/cup | 0.0676280454 dr/mL |
| 10 oz/cup | 0.676280454 dr/mL |
| 100 oz/cup | 6.76280454 dr/mL |
| 1,000 oz/cup | 67.6280454 dr/mL |
| 10,000 oz/cup | 676.280454 dr/mL |
Reverse conversion: Dram per Milliliter to Ounce per Cup
0.0676280454 dr/mL × 14.78676478 = 0.9999999999 oz/cup
0.0676280454 drams per milliliter = 0.9999999999 ounces per cup.
ounces per cup = drams per milliliter × 14.7867647813
For a page dedicated to this direction, see Dram per Milliliter to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per milliliter are in 1 ounce per cup?
1 ounce per cup equals 0.0676280454 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to dram per milliliter?
Multiply the ounce per cup value by 0.0676280454. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to ounce per cup?
Use the reverse factor: 1 dram per milliliter equals 14.78676478 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 dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the ounce per cup to dram per milliliter conversion exact?
Yes. Both ounce per cup and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0676280454 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.