Mass per volume density.
Grains per Cubic foot to Drams per Cubic yard Converter — gr/ft3 to dr/yd3
Convert Grain per Cubic foot (gr/ft3) to Dram per Cubic yard (dr/yd3) using the exact conversion factor (1 grain per cubic foot = 0.9874285714 dram per cubic yard). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Drams per Cubic yard 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 / 0.002317486021.
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 Drams per Cubic yard
Grain per Cubic foot and Dram per Cubic yard 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
drams per cubic yard = grains per cubic foot × 0.987428571429
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 dram per cubic yard equals 0.00231748602054 base units, so dividing one by the other gives the direct grain per cubic foot-to-dram per cubic yard factor of 0.987428571429.
Simple example
1 gr/ft3 × 0.9874285714 = 0.9874285714 dr/yd3
1 grain per cubic foot = 0.9874285714 drams per cubic yard.
Real-world example
1,000 gr/ft3 × 0.9874285714 = 987.4285714 dr/yd3
1,000 grains per cubic foot = 987.4285714 drams per cubic yard.
Conversion table
| Grain per Cubic foot (gr/ft3) | Dram per Cubic yard (dr/yd3) |
|---|---|
| 0.1 gr/ft3 | 0.0987428571 dr/yd3 |
| 1 gr/ft3 | 0.9874285714 dr/yd3 |
| 10 gr/ft3 | 9.874285714 dr/yd3 |
| 100 gr/ft3 | 98.74285714 dr/yd3 |
| 1,000 gr/ft3 | 987.4285714 dr/yd3 |
| 10,000 gr/ft3 | 9,874.285714 dr/yd3 |
Reverse conversion: Dram per Cubic yard to Grain per Cubic foot
0.9874285714 dr/yd3 × 1.012731481 = 1 gr/ft3
0.9874285714 drams per cubic yard = 1 grains per cubic foot.
grains per cubic foot = drams per cubic yard × 1.01273148148
For a page dedicated to this direction, see Dram per Cubic yard to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Dram per Cubic yard (dr/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic yard are in 1 grain per cubic foot?
1 grain per cubic foot equals 0.9874285714 drams per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to dram per cubic yard?
Multiply the grain per cubic foot value by 0.9874285714. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic yard back to grain per cubic foot?
Use the reverse factor: 1 dram per cubic yard equals 1.012731481 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 dram per cubic yard?
Dram per Cubic yard (dr/yd3) is a unit of density.
Is the grain per cubic foot to dram per cubic yard conversion exact?
Yes. Both grain per cubic foot and dram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.9874285714 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.