Mass per volume density.
Gram per Cubic inches to Stones per Cup Converter — g/in3 to st/cup
Convert Gram per Cubic inch (g/in3) to Stone per Cup (st/cup) using the exact conversion factor (1 gram per cubic inch = 0.0022735171 stone per cup). See the formula, worked examples, and conversion table.
Gram per Cubic inches to Stones 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 61.02374409 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gram per Cubic inches to Stones per Cup
Gram per Cubic inch and Stone 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
stones per cup = gram per cubic inches × 0.00227351707878
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic inch equals 61.0237440947 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct gram per cubic inch-to-stone per cup factor of 0.00227351707878.
Simple example
1 g/in3 × 0.002273517079 = 0.0022735171 st/cup
1 gram per cubic inch = 0.0022735171 stones per cup.
Real-world example
1,000 g/in3 × 0.002273517079 = 2.273517079 st/cup
1,000 gram per cubic inches = 2.273517079 stones per cup.
Conversion table
| Gram per Cubic inch (g/in3) | Stone per Cup (st/cup) |
|---|---|
| 0.1 g/in3 | 0.0002273517 st/cup |
| 1 g/in3 | 0.0022735171 st/cup |
| 10 g/in3 | 0.0227351708 st/cup |
| 100 g/in3 | 0.2273517079 st/cup |
| 1,000 g/in3 | 2.273517079 st/cup |
| 10,000 g/in3 | 22.73517079 st/cup |
Reverse conversion: Stone per Cup to Gram per Cubic inch
0.0022735171 st/cup × 439.8471467 = 1.000000009 g/in3
0.0022735171 stones per cup = 1.000000009 gram per cubic inches.
gram per cubic inches = stones per cup × 439.847146667
For a page dedicated to this direction, see Stone per Cup to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
Mass per volume density.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 gram per cubic inch?
1 gram per cubic inch equals 0.0022735171 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to stone per cup?
Multiply the gram per cubic inch value by 0.002273517079. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to gram per cubic inch?
Use the reverse factor: 1 stone per cup equals 439.8471467 gram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) is a unit of density.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the gram per cubic inch to stone per cup conversion exact?
Yes. Both gram per cubic inch and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.002273517079 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.