Mass per volume density.
Centigrams per Cup to Dram per Cubic inches Converter — cg/cup to dr/in3
Convert Centigram per Cup (cg/cup) to Dram per Cubic inch (dr/in3) using the exact conversion factor (1 centigram per cup = 0.0003909149 dram per cubic inch). See the formula, worked examples, and conversion table.
Centigrams per Cup to Dram 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 0.04226752838 / 108.1246278.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Cup to Dram per Cubic inches
Centigram per Cup and Dram 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
dram per cubic inches = centigrams per cup × 0.000390914902991
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per cup equals 0.0422675283773 base units, and 1 dram per cubic inch equals 108.124627774 base units, so dividing one by the other gives the direct centigram per cup-to-dram per cubic inch factor of 0.000390914902991.
Simple example
1 cg/cup × 0.000390914903 = 0.0003909149 dr/in3
1 centigram per cup = 0.0003909149 dram per cubic inches.
Real-world example
1,000 cg/cup × 0.000390914903 = 0.390914903 dr/in3
1,000 centigrams per cup = 0.390914903 dram per cubic inches.
Conversion table
| Centigram per Cup (cg/cup) | Dram per Cubic inch (dr/in3) |
|---|---|
| 0.1 cg/cup | 0.0000390915 dr/in3 |
| 1 cg/cup | 0.0003909149 dr/in3 |
| 10 cg/cup | 0.003909149 dr/in3 |
| 100 cg/cup | 0.0390914903 dr/in3 |
| 1,000 cg/cup | 0.390914903 dr/in3 |
| 10,000 cg/cup | 3.90914903 dr/in3 |
Reverse conversion: Dram per Cubic inch to Centigram per Cup
0.0003909149 dr/in3 × 2558.101501 = 0.9999999923 cg/cup
0.0003909149 dram per cubic inches = 0.9999999923 centigrams per cup.
centigrams per cup = dram per cubic inches × 2558.10150073
For a page dedicated to this direction, see Dram per Cubic inch to Centigram per Cup.
Understanding the Centigram per Cup (cg/cup)
Mass per volume density.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many dram per cubic inches are in 1 centigram per cup?
1 centigram per cup equals 0.0003909149 dram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per cup to dram per cubic inch?
Multiply the centigram per cup value by 0.000390914903. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic inch back to centigram per cup?
Use the reverse factor: 1 dram per cubic inch equals 2,558.101501 centigrams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per cup?
Centigram per Cup (cg/cup) is a unit of density.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
Is the centigram per cup to dram per cubic inch conversion exact?
Yes. Both centigram per cup and dram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.000390914903 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.