Mass per volume density.
Grains per Gallon to Metric tons per Quart Converter — gr/gal to t/qt
Convert Grain per Gallon (gr/gal) to Metric ton per Quart (t/qt) using the exact conversion factor (1 grain per gallon = 1.619973e-8 metric ton per quart). See the formula, worked examples, and conversion table.
Grains per Gallon to Metric 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 0.01711806105 / 1.05668821e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Gallon to Metric tons per Quart
Grain per Gallon and Metric 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
metric tons per quart = grains per gallon × 1.619973e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per gallon equals 0.0171180610453 base units, and 1 metric ton per quart equals 1056688.20943 base units, so dividing one by the other gives the direct grain per gallon-to-metric ton per quart factor of 1.619973e-8.
Simple example
1 gr/gal × 1.619973e-8 = 1.619973e-8 t/qt
1 grain per gallon = 1.619973e-8 metric tons per quart.
Real-world example
1,000 gr/gal × 1.619973e-8 = 0.0000161997 t/qt
1,000 grains per gallon = 0.0000161997 metric tons per quart.
Conversion table
| Grain per Gallon (gr/gal) | Metric ton per Quart (t/qt) |
|---|---|
| 0.1 gr/gal | 1.619973e-9 t/qt |
| 1 gr/gal | 1.619973e-8 t/qt |
| 10 gr/gal | 1.619973e-7 t/qt |
| 100 gr/gal | 0.00000162 t/qt |
| 1,000 gr/gal | 0.0000161997 t/qt |
| 10,000 gr/gal | 0.0001619973 t/qt |
Reverse conversion: Metric ton per Quart to Grain per Gallon
1.619973e-8 t/qt × 61729433.41 = 1.000000154 gr/gal
1.619973e-8 metric tons per quart = 1.000000154 grains per gallon.
grains per gallon = metric tons per quart × 61729433.4118
For a page dedicated to this direction, see Metric ton per Quart to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Understanding the Metric ton per Quart (t/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per quart are in 1 grain per gallon?
1 grain per gallon equals 1.619973e-8 metric tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to metric ton per quart?
Multiply the grain per gallon value by 1.619973e-8. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per quart back to grain per gallon?
Use the reverse factor: 1 metric ton per quart equals 61,729,433.41 grains per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
What is a metric ton per quart?
Metric ton per Quart (t/qt) is a unit of density.
Is the grain per gallon to metric ton per quart conversion exact?
Yes. Both grain per gallon and metric ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 1.619973e-8 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.