Mass per volume density.
Grains per Cubic Millimeter to Short tons per Quart Converter — gr/mm3 to ton/qt
Convert Grain per Cubic Millimeter (gr/mm3) to Short ton per Quart (ton/qt) using the exact conversion factor (1 grain per cubic millimeter = 0.067596639 short ton per quart). See the formula, worked examples, and conversion table.
Grains per Cubic Millimeter to Short tons per Quart 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 64798.91 / 958611.4185.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic Millimeter to Short tons per Quart
Grain per Cubic Millimeter and Short ton per Quart 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 quart = grains per cubic millimeter × 0.067596639
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic millimeter equals 64798.91 base units, and 1 short ton per quart equals 958611.418535 base units, so dividing one by the other gives the direct grain per cubic millimeter-to-short ton per quart factor of 0.067596639.
Simple example
1 gr/mm3 × 0.067596639 = 0.067596639 ton/qt
1 grain per cubic millimeter = 0.067596639 short tons per quart.
Real-world example
1,000 gr/mm3 × 0.067596639 = 67.596639 ton/qt
1,000 grains per cubic millimeter = 67.596639 short tons per quart.
Conversion table
| Grain per Cubic Millimeter (gr/mm3) | Short ton per Quart (ton/qt) |
|---|---|
| 0.1 gr/mm3 | 0.0067596639 ton/qt |
| 1 gr/mm3 | 0.067596639 ton/qt |
| 10 gr/mm3 | 0.67596639 ton/qt |
| 100 gr/mm3 | 6.7596639 ton/qt |
| 1,000 gr/mm3 | 67.596639 ton/qt |
| 10,000 gr/mm3 | 675.96639 ton/qt |
Reverse conversion: Short ton per Quart to Grain per Cubic Millimeter
0.067596639 ton/qt × 14.79363493 = 1 gr/mm3
0.067596639 short tons per quart = 1 grains per cubic millimeter.
grains per cubic millimeter = short tons per quart × 14.7936349321
For a page dedicated to this direction, see Short ton per Quart to Grain per Cubic Millimeter.
Understanding the Grain per Cubic Millimeter (gr/mm3)
Mass per volume density.
Understanding the Short ton per Quart (ton/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per quart are in 1 grain per cubic millimeter?
1 grain per cubic millimeter equals 0.067596639 short tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic millimeter to short ton per quart?
Multiply the grain per cubic millimeter value by 0.067596639. The converter above does this instantly to whatever precision you set.
How do I convert short ton per quart back to grain per cubic millimeter?
Use the reverse factor: 1 short ton per quart equals 14.79363493 grains per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic millimeter?
Grain per Cubic Millimeter (gr/mm3) is a unit of density.
What is a short ton per quart?
Short ton per Quart (ton/qt) is a unit of density.
Is the grain per cubic millimeter to short ton per quart conversion exact?
Yes. Both grain per cubic millimeter and short ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.067596639 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.