Mass per volume density.
Stones per Cup to Gram per Cubic inches Converter — st/cup to g/in3
Convert Stone per Cup (st/cup) to Gram per Cubic inch (g/in3) using the exact conversion factor (1 stone per cup = 439.8471467 gram per cubic inch). See the formula, worked examples, and conversion table.
Stones per Cup to Gram 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 26841.11972 / 61.02374409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cup to Gram per Cubic inches
Stone per Cup and Gram 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
gram per cubic inches = stones per cup × 439.847146667
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cup equals 26841.119719 base units, and 1 gram per cubic inch equals 61.0237440947 base units, so dividing one by the other gives the direct stone per cup-to-gram per cubic inch factor of 439.847146667.
Simple example
1 st/cup × 439.8471467 = 439.8471467 g/in3
1 stone per cup = 439.8471467 gram per cubic inches.
Real-world example
1,000 st/cup × 439.8471467 = 439,847.1467 g/in3
1,000 stones per cup = 439,847.1467 gram per cubic inches.
Conversion table
| Stone per Cup (st/cup) | Gram per Cubic inch (g/in3) |
|---|---|
| 0.1 st/cup | 43.98471467 g/in3 |
| 1 st/cup | 439.8471467 g/in3 |
| 10 st/cup | 4,398.471467 g/in3 |
| 100 st/cup | 43,984.71467 g/in3 |
| 1,000 st/cup | 439,847.1467 g/in3 |
| 10,000 st/cup | 4,398,471.467 g/in3 |
Reverse conversion: Gram per Cubic inch to Stone per Cup
439.8471467 g/in3 × 0.002273517079 = 1 st/cup
439.8471467 gram per cubic inches = 1 stones per cup.
stones per cup = gram per cubic inches × 0.00227351707878
For a page dedicated to this direction, see Gram per Cubic inch to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Gram per Cubic inch (g/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gram per cubic inches are in 1 stone per cup?
1 stone per cup equals 439.8471467 gram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to gram per cubic inch?
Multiply the stone per cup value by 439.8471467. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic inch back to stone per cup?
Use the reverse factor: 1 gram per cubic inch equals 0.0022735171 stones per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) is a unit of density.
Is the stone per cup to gram per cubic inch conversion exact?
Yes. Both stone per cup and gram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 439.8471467 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.