Mass per volume density.
Grains per Cubic foot to Drams per Teaspoon Converter — gr/ft3 to dr/tsp
Convert Grain per Cubic foot (gr/ft3) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 grain per cubic foot = 0.0000063657 dram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Cubic foot to Drams per Teaspoon 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 / 359.479282.
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 Teaspoon
Grain per Cubic foot and Dram per Teaspoon 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 teaspoon = grains per cubic foot × 0.00000636574074074
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 teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct grain per cubic foot-to-dram per teaspoon factor of 0.00000636574074074.
Simple example
1 gr/ft3 × 0.000006365740741 = 0.0000063657 dr/tsp
1 grain per cubic foot = 0.0000063657 drams per teaspoon.
Real-world example
1,000 gr/ft3 × 0.000006365740741 = 0.0063657407 dr/tsp
1,000 grains per cubic foot = 0.0063657407 drams per teaspoon.
Conversion table
| Grain per Cubic foot (gr/ft3) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 gr/ft3 | 6.365741e-7 dr/tsp |
| 1 gr/ft3 | 0.0000063657 dr/tsp |
| 10 gr/ft3 | 0.0000636574 dr/tsp |
| 100 gr/ft3 | 0.0006365741 dr/tsp |
| 1,000 gr/ft3 | 0.0063657407 dr/tsp |
| 10,000 gr/ft3 | 0.0636574074 dr/tsp |
Reverse conversion: Dram per Teaspoon to Grain per Cubic foot
0.0000063657 dr/tsp × 157090.9091 = 0.9999936 gr/ft3
0.0000063657 drams per teaspoon = 0.9999936 grains per cubic foot.
grains per cubic foot = drams per teaspoon × 157090.909091
For a page dedicated to this direction, see Dram per Teaspoon to Grain per Cubic foot.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per teaspoon are in 1 grain per cubic foot?
1 grain per cubic foot equals 0.0000063657 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic foot to dram per teaspoon?
Multiply the grain per cubic foot value by 0.000006365740741. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to grain per cubic foot?
Use the reverse factor: 1 dram per teaspoon equals 157,090.9091 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 teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
Is the grain per cubic foot to dram per teaspoon conversion exact?
Yes. Both grain per cubic foot and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.000006365740741 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.