Mass per volume density.
Gram per Cubic inches to Stones per Cubic foot Converter — g/in3 to st/ft3
Convert Gram per Cubic inch (g/in3) to Stone per Cubic foot (st/ft3) using the exact conversion factor (1 gram per cubic inch = 0.2721134208 stone per cubic foot). See the formula, worked examples, and conversion table.
Gram per Cubic inches to Stones per Cubic foot 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 / 224.2584872.
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 Cubic foot
Gram per Cubic inch and Stone per Cubic foot 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 cubic foot = gram per cubic inches × 0.272113420754
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 cubic foot equals 224.258487235 base units, so dividing one by the other gives the direct gram per cubic inch-to-stone per cubic foot factor of 0.272113420754.
Simple example
1 g/in3 × 0.2721134208 = 0.2721134208 st/ft3
1 gram per cubic inch = 0.2721134208 stones per cubic foot.
Real-world example
1,000 g/in3 × 0.2721134208 = 272.1134208 st/ft3
1,000 gram per cubic inches = 272.1134208 stones per cubic foot.
Conversion table
| Gram per Cubic inch (g/in3) | Stone per Cubic foot (st/ft3) |
|---|---|
| 0.1 g/in3 | 0.0272113421 st/ft3 |
| 1 g/in3 | 0.2721134208 st/ft3 |
| 10 g/in3 | 2.721134208 st/ft3 |
| 100 g/in3 | 27.21134208 st/ft3 |
| 1,000 g/in3 | 272.1134208 st/ft3 |
| 10,000 g/in3 | 2,721.134208 st/ft3 |
Reverse conversion: Stone per Cubic foot to Gram per Cubic inch
0.2721134208 st/ft3 × 3.674938183 = 1 g/in3
0.2721134208 stones per cubic foot = 1 gram per cubic inches.
gram per cubic inches = stones per cubic foot × 3.67493818287
For a page dedicated to this direction, see Stone per Cubic foot to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
Mass per volume density.
Understanding the Stone per Cubic foot (st/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic foot are in 1 gram per cubic inch?
1 gram per cubic inch equals 0.2721134208 stones per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to stone per cubic foot?
Multiply the gram per cubic inch value by 0.2721134208. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic foot back to gram per cubic inch?
Use the reverse factor: 1 stone per cubic foot equals 3.674938183 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 cubic foot?
Stone per Cubic foot (st/ft3) is a unit of density.
Is the gram per cubic inch to stone per cubic foot conversion exact?
Yes. Both gram per cubic inch and stone per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.2721134208 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.