Mass per volume density.
Grains per Cubic foot to Centigram per Cubic inches Converter — gr/ft3 to cg/in3
Convert Grain per Cubic foot (gr/ft3) to Centigram per Cubic inch (cg/in3) using the exact conversion factor (1 grain per cubic foot = 0.0037499369 centigram per cubic inch). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Centigram 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 0.002288351911 / 0.6102374409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic foot to Centigram per Cubic inches
Grain per Cubic foot and Centigram 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
centigram per cubic inches = grains per cubic foot × 0.0037499369213
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic foot equals 0.00228835191057 base units, and 1 centigram per cubic inch equals 0.610237440947 base units, so dividing one by the other gives the direct grain per cubic foot-to-centigram per cubic inch factor of 0.0037499369213.
Simple example
1 gr/ft3 × 0.003749936921 = 0.0037499369 cg/in3
1 grain per cubic foot = 0.0037499369 centigram per cubic inches.
Real-world example
1,000 gr/ft3 × 0.003749936921 = 3.749936921 cg/in3
1,000 grains per cubic foot = 3.749936921 centigram per cubic inches.
Conversion table
| Grain per Cubic foot (gr/ft3) | Centigram per Cubic inch (cg/in3) |
|---|---|
| 0.1 gr/ft3 | 0.0003749937 cg/in3 |
| 1 gr/ft3 | 0.0037499369 cg/in3 |
| 10 gr/ft3 | 0.0374993692 cg/in3 |
| 100 gr/ft3 | 0.3749936921 cg/in3 |
| 1,000 gr/ft3 | 3.749936921 cg/in3 |
| 10,000 gr/ft3 | 37.49936921 cg/in3 |
Reverse conversion: Centigram per Cubic inch to Grain per Cubic foot
0.0037499369 cg/in3 × 266.6711523 = 0.9999999943 gr/ft3
0.0037499369 centigram per cubic inches = 0.9999999943 grains per cubic foot.
grains per cubic foot = centigram per cubic inches × 266.671152339
For a page dedicated to this direction, see Centigram per Cubic inch to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Centigram per Cubic inch (cg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigram per cubic inches are in 1 grain per cubic foot?
1 grain per cubic foot equals 0.0037499369 centigram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to centigram per cubic inch?
Multiply the grain per cubic foot value by 0.003749936921. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic inch back to grain per cubic foot?
Use the reverse factor: 1 centigram per cubic inch equals 266.6711523 grains per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic foot?
Grain per Cubic foot (gr/ft3) is a unit of density.
What is a centigram per cubic inch?
Centigram per Cubic inch (cg/in3) is a unit of density.
Is the grain per cubic foot to centigram per cubic inch conversion exact?
Yes. Both grain per cubic foot and centigram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.003749936921 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.