Mass per volume density.
Grains per Quart to Short tons per Cubic foot Converter — gr/qt to ton/ft3
Convert Grain per Quart (gr/qt) to Short ton per Cubic foot (ton/ft3) using the exact conversion factor (1 grain per quart = 0.0000021373 short ton per cubic foot). See the formula, worked examples, and conversion table.
Grains per Quart to Short tons per Cubic foot converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 0.06847224418 / 32036.92675.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Short tons per Cubic foot
Grain per Quart and Short ton 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
short tons per cubic foot = grains per quart × 0.00000213729128015
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 short ton per cubic foot equals 32036.9267479 base units, so dividing one by the other gives the direct grain per quart-to-short ton per cubic foot factor of 0.00000213729128015.
Simple example
1 gr/qt × 0.00000213729128 = 0.0000021373 ton/ft3
1 grain per quart = 0.0000021373 short tons per cubic foot.
Real-world example
1,000 gr/qt × 0.00000213729128 = 0.0021372913 ton/ft3
1,000 grains per quart = 0.0021372913 short tons per cubic foot.
Conversion table
| Grain per Quart (gr/qt) | Short ton per Cubic foot (ton/ft3) |
|---|---|
| 0.1 gr/qt | 2.137291e-7 ton/ft3 |
| 1 gr/qt | 0.0000021373 ton/ft3 |
| 10 gr/qt | 0.0000213729 ton/ft3 |
| 100 gr/qt | 0.0002137291 ton/ft3 |
| 1,000 gr/qt | 0.0021372913 ton/ft3 |
| 10,000 gr/qt | 0.0213729128 ton/ft3 |
Reverse conversion: Short ton per Cubic foot to Grain per Quart
0.0000021373 ton/ft3 × 467881.9444 = 1.00000408 gr/qt
0.0000021373 short tons per cubic foot = 1.00000408 grains per quart.
grains per quart = short tons per cubic foot × 467881.944444
For a page dedicated to this direction, see Short ton per Cubic foot to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Short ton per Cubic foot (ton/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic foot are in 1 grain per quart?
1 grain per quart equals 0.0000021373 short tons per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to short ton per cubic foot?
Multiply the grain per quart value by 0.00000213729128. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic foot back to grain per quart?
Use the reverse factor: 1 short ton per cubic foot equals 467,881.9444 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a short ton per cubic foot?
Short ton per Cubic foot (ton/ft3) is a unit of density.
Is the grain per quart to short ton per cubic foot conversion exact?
Yes. Both grain per quart and short ton per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.00000213729128 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.