Mass per volume density.
Dram per Cubic inches to Grams per Cup Converter — dr/in3 to g/cup
Convert Dram per Cubic inch (dr/in3) to Gram per Cup (g/cup) using the exact conversion factor (1 dram per cubic inch = 25.58101501 gram per cup). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Grams 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 / 4.226752838.
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 Grams per Cup
Dram per Cubic inch and Gram 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
grams per cup = dram per cubic inches × 25.5810150073
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 gram per cup equals 4.22675283773 base units, so dividing one by the other gives the direct dram per cubic inch-to-gram per cup factor of 25.5810150073.
Simple example
1 dr/in3 × 25.58101501 = 25.58101501 g/cup
1 dram per cubic inch = 25.58101501 grams per cup.
Real-world example
1,000 dr/in3 × 25.58101501 = 25,581.01501 g/cup
1,000 dram per cubic inches = 25,581.01501 grams per cup.
Conversion table
| Dram per Cubic inch (dr/in3) | Gram per Cup (g/cup) |
|---|---|
| 0.1 dr/in3 | 2.558101501 g/cup |
| 1 dr/in3 | 25.58101501 g/cup |
| 10 dr/in3 | 255.8101501 g/cup |
| 100 dr/in3 | 2,558.101501 g/cup |
| 1,000 dr/in3 | 25,581.01501 g/cup |
| 10,000 dr/in3 | 255,810.1501 g/cup |
Reverse conversion: Gram per Cup to Dram per Cubic inch
25.58101501 g/cup × 0.0390914903 = 1 dr/in3
25.58101501 grams per cup = 1 dram per cubic inches.
dram per cubic inches = grams per cup × 0.0390914902991
For a page dedicated to this direction, see Gram per Cup to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cup are in 1 dram per cubic inch?
1 dram per cubic inch equals 25.58101501 grams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to gram per cup?
Multiply the dram per cubic inch value by 25.58101501. The converter above does this instantly to whatever precision you set.
How do I convert gram per cup back to dram per cubic inch?
Use the reverse factor: 1 gram per cup equals 0.0390914903 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 gram per cup?
Gram per Cup (g/cup) is a unit of density.
Is the dram per cubic inch to gram per cup conversion exact?
Yes. Both dram per cubic inch and gram per cup are defined by fixed standards rather than physical artifacts, so the factor of 25.58101501 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.