Mass per volume density.
Grains per Gallon to Kilograms per Quart Converter — gr/gal to kg/qt
Convert Grain per Gallon (gr/gal) to Kilogram per Quart (kg/qt) using the exact conversion factor (1 grain per gallon = 0.0000161997 kilogram per quart). See the formula, worked examples, and conversion table.
Grains per Gallon to Kilograms 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 / 1056.688209.
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 Kilograms per Quart
Grain per Gallon and Kilogram 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
kilograms per quart = grains per gallon × 0.0000161997275
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 kilogram per quart equals 1056.68820943 base units, so dividing one by the other gives the direct grain per gallon-to-kilogram per quart factor of 0.0000161997275.
Simple example
1 gr/gal × 0.0000161997275 = 0.0000161997 kg/qt
1 grain per gallon = 0.0000161997 kilograms per quart.
Real-world example
1,000 gr/gal × 0.0000161997275 = 0.0161997275 kg/qt
1,000 grains per gallon = 0.0161997275 kilograms per quart.
Conversion table
| Grain per Gallon (gr/gal) | Kilogram per Quart (kg/qt) |
|---|---|
| 0.1 gr/gal | 0.00000162 kg/qt |
| 1 gr/gal | 0.0000161997 kg/qt |
| 10 gr/gal | 0.0001619973 kg/qt |
| 100 gr/gal | 0.0016199728 kg/qt |
| 1,000 gr/gal | 0.0161997275 kg/qt |
| 10,000 gr/gal | 0.161997275 kg/qt |
Reverse conversion: Kilogram per Quart to Grain per Gallon
0.0000161997 kg/qt × 61729.43341 = 0.9999983024 gr/gal
0.0000161997 kilograms per quart = 0.9999983024 grains per gallon.
grains per gallon = kilograms per quart × 61729.4334118
For a page dedicated to this direction, see Kilogram per Quart to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Understanding the Kilogram per Quart (kg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per quart are in 1 grain per gallon?
1 grain per gallon equals 0.0000161997 kilograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to kilogram per quart?
Multiply the grain per gallon value by 0.0000161997275. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per quart back to grain per gallon?
Use the reverse factor: 1 kilogram per quart equals 61,729.43341 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 kilogram per quart?
Kilogram per Quart (kg/qt) is a unit of density.
Is the grain per gallon to kilogram per quart conversion exact?
Yes. Both grain per gallon and kilogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0000161997275 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.