Mass per volume density.
Drams per Cubic foot to Grain per Cubic inches Converter — dr/ft3 to gr/in3
Convert Dram per Cubic foot (dr/ft3) to Grain per Cubic inch (gr/in3) using the exact conversion factor (1 dram per cubic foot = 0.0158239294 grain per cubic inch). See the formula, worked examples, and conversion table.
Drams per Cubic foot to Grain 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 0.06257212255 / 3.954272101.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cubic foot to Grain per Cubic inches
Dram per Cubic foot and Grain 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
grain per cubic inches = drams per cubic foot × 0.0158239293981
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic foot equals 0.0625721225545 base units, and 1 grain per cubic inch equals 3.95427210146 base units, so dividing one by the other gives the direct dram per cubic foot-to-grain per cubic inch factor of 0.0158239293981.
Simple example
1 dr/ft3 × 0.0158239294 = 0.0158239294 gr/in3
1 dram per cubic foot = 0.0158239294 grain per cubic inches.
Real-world example
1,000 dr/ft3 × 0.0158239294 = 15.8239294 gr/in3
1,000 drams per cubic foot = 15.8239294 grain per cubic inches.
Conversion table
| Dram per Cubic foot (dr/ft3) | Grain per Cubic inch (gr/in3) |
|---|---|
| 0.1 dr/ft3 | 0.0015823929 gr/in3 |
| 1 dr/ft3 | 0.0158239294 gr/in3 |
| 10 dr/ft3 | 0.158239294 gr/in3 |
| 100 dr/ft3 | 1.58239294 gr/in3 |
| 1,000 dr/ft3 | 15.8239294 gr/in3 |
| 10,000 dr/ft3 | 158.239294 gr/in3 |
Reverse conversion: Grain per Cubic inch to Dram per Cubic foot
0.0158239294 gr/in3 × 63.19542857 = 1 dr/ft3
0.0158239294 grain per cubic inches = 1 drams per cubic foot.
drams per cubic foot = grain per cubic inches × 63.1954285714
For a page dedicated to this direction, see Grain per Cubic inch to Dram per Cubic foot.
Understanding the Dram per Cubic foot (dr/ft3)
Mass per volume density.
Understanding the Grain per Cubic inch (gr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grain per cubic inches are in 1 dram per cubic foot?
1 dram per cubic foot equals 0.0158239294 grain per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic foot to grain per cubic inch?
Multiply the dram per cubic foot value by 0.0158239294. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic inch back to dram per cubic foot?
Use the reverse factor: 1 grain per cubic inch equals 63.19542857 drams per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic foot?
Dram per Cubic foot (dr/ft3) is a unit of density.
What is a grain per cubic inch?
Grain per Cubic inch (gr/in3) is a unit of density.
Is the dram per cubic foot to grain per cubic inch conversion exact?
Yes. Both dram per cubic foot and grain per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.0158239294 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.