Mass per volume density.
Dram per Cubic inches to Ounces per Cup Converter — dr/in3 to oz/cup
Convert Dram per Cubic inch (dr/in3) to Ounce per Cup (oz/cup) using the exact conversion factor (1 dram per cubic inch = 0.90234375 ounce per cup). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Ounces 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 108.1246278 / 119.8264273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Ounces per Cup
Dram per Cubic inch and Ounce 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
ounces per cup = dram per cubic inches × 0.90234375
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 ounce per cup equals 119.826427317 base units, so dividing one by the other gives the direct dram per cubic inch-to-ounce per cup factor of 0.90234375.
Simple example
1 dr/in3 × 0.90234375 = 0.90234375 oz/cup
1 dram per cubic inch = 0.90234375 ounces per cup.
Real-world example
1,000 dr/in3 × 0.90234375 = 902.34375 oz/cup
1,000 dram per cubic inches = 902.34375 ounces per cup.
Conversion table
| Dram per Cubic inch (dr/in3) | Ounce per Cup (oz/cup) |
|---|---|
| 0.1 dr/in3 | 0.090234375 oz/cup |
| 1 dr/in3 | 0.90234375 oz/cup |
| 10 dr/in3 | 9.0234375 oz/cup |
| 100 dr/in3 | 90.234375 oz/cup |
| 1,000 dr/in3 | 902.34375 oz/cup |
| 10,000 dr/in3 | 9,023.4375 oz/cup |
Reverse conversion: Ounce per Cup to Dram per Cubic inch
0.90234375 oz/cup × 1.108225108 = 1 dr/in3
0.90234375 ounces per cup = 1 dram per cubic inches.
dram per cubic inches = ounces per cup × 1.10822510823
For a page dedicated to this direction, see Ounce per Cup to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cup are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.90234375 ounces per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to ounce per cup?
Multiply the dram per cubic inch value by 0.90234375. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cup back to dram per cubic inch?
Use the reverse factor: 1 ounce per cup equals 1.108225108 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
Is the dram per cubic inch to ounce per cup conversion exact?
Yes. Both dram per cubic inch and ounce per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.90234375 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.