Mass per volume density.
Grains per Quart to Metric tons per Cubic foot Converter — gr/qt to t/ft3
Convert Grain per Quart (gr/qt) to Metric ton per Cubic foot (t/ft3) using the exact conversion factor (1 grain per quart = 0.0000019389 metric ton per cubic foot). See the formula, worked examples, and conversion table.
Grains per Quart to Metric tons per Cubic foot 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 0.06847224418 / 35314.66672.
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 Metric tons per Cubic foot
Grain per Quart and Metric 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
metric tons per cubic foot = grains per quart × 0.00000193891803429
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 metric ton per cubic foot equals 35314.6667215 base units, so dividing one by the other gives the direct grain per quart-to-metric ton per cubic foot factor of 0.00000193891803429.
Simple example
1 gr/qt × 0.000001938918034 = 0.0000019389 t/ft3
1 grain per quart = 0.0000019389 metric tons per cubic foot.
Real-world example
1,000 gr/qt × 0.000001938918034 = 0.001938918 t/ft3
1,000 grains per quart = 0.001938918 metric tons per cubic foot.
Conversion table
| Grain per Quart (gr/qt) | Metric ton per Cubic foot (t/ft3) |
|---|---|
| 0.1 gr/qt | 1.938918e-7 t/ft3 |
| 1 gr/qt | 0.0000019389 t/ft3 |
| 10 gr/qt | 0.0000193892 t/ft3 |
| 100 gr/qt | 0.0001938918 t/ft3 |
| 1,000 gr/qt | 0.001938918 t/ft3 |
| 10,000 gr/qt | 0.0193891803 t/ft3 |
Reverse conversion: Metric ton per Cubic foot to Grain per Quart
0.0000019389 t/ft3 × 515751.5595 = 0.9999906988 gr/qt
0.0000019389 metric tons per cubic foot = 0.9999906988 grains per quart.
grains per quart = metric tons per cubic foot × 515751.559538
For a page dedicated to this direction, see Metric ton per Cubic foot to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Metric ton per Cubic foot (t/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per cubic foot are in 1 grain per quart?
1 grain per quart equals 0.0000019389 metric tons per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to metric ton per cubic foot?
Multiply the grain per quart value by 0.000001938918034. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per cubic foot back to grain per quart?
Use the reverse factor: 1 metric ton per cubic foot equals 515,751.5595 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 metric ton per cubic foot?
Metric ton per Cubic foot (t/ft3) is a unit of density.
Is the grain per quart to metric ton per cubic foot conversion exact?
Yes. Both grain per quart and metric ton per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.000001938918034 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.