Mass per volume density.
Drams per Cup to Troy ounce per Cubic inches Converter — dr/cup to oz t/in3
Convert Dram per Cup (dr/cup) to Troy ounce per Cubic inch (oz t/in3) using the exact conversion factor (1 dram per cup = 0.0039457071 troy ounce per cubic inch). See the formula, worked examples, and conversion table.
Drams per Cup to Troy ounce per Cubic inches 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 7.489151707 / 1898.050609.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cup to Troy ounce per Cubic inches
Dram per Cup and Troy ounce per Cubic inch 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
troy ounce per cubic inches = drams per cup × 0.00394570707071
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 troy ounce per cubic inch equals 1898.0506087 base units, so dividing one by the other gives the direct dram per cup-to-troy ounce per cubic inch factor of 0.00394570707071.
Simple example
1 dr/cup × 0.003945707071 = 0.0039457071 oz t/in3
1 dram per cup = 0.0039457071 troy ounce per cubic inches.
Real-world example
1,000 dr/cup × 0.003945707071 = 3.945707071 oz t/in3
1,000 drams per cup = 3.945707071 troy ounce per cubic inches.
Conversion table
| Dram per Cup (dr/cup) | Troy ounce per Cubic inch (oz t/in3) |
|---|---|
| 0.1 dr/cup | 0.0003945707 oz t/in3 |
| 1 dr/cup | 0.0039457071 oz t/in3 |
| 10 dr/cup | 0.0394570707 oz t/in3 |
| 100 dr/cup | 0.3945707071 oz t/in3 |
| 1,000 dr/cup | 3.945707071 oz t/in3 |
| 10,000 dr/cup | 39.45707071 oz t/in3 |
Reverse conversion: Troy ounce per Cubic inch to Dram per Cup
0.0039457071 oz t/in3 × 253.44 = 1.000000007 dr/cup
0.0039457071 troy ounce per cubic inches = 1.000000007 drams per cup.
drams per cup = troy ounce per cubic inches × 253.44
For a page dedicated to this direction, see Troy ounce per Cubic inch to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Troy ounce per Cubic inch (oz t/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounce per cubic inches are in 1 dram per cup?
1 dram per cup equals 0.0039457071 troy ounce per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to troy ounce per cubic inch?
Multiply the dram per cup value by 0.003945707071. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic inch back to dram per cup?
Use the reverse factor: 1 troy ounce per cubic inch equals 253.44 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
What is a troy ounce per cubic inch?
Troy ounce per Cubic inch (oz t/in3) is a unit of density.
Is the dram per cup to troy ounce per cubic inch conversion exact?
Yes. Both dram per cup and troy ounce per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.003945707071 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.