Mass per volume density.
Grains per Fluid ounce to Kilograms per Quart Converter — gr/fl oz to kg/qt
Convert Grain per Fluid ounce (gr/fl oz) to Kilogram per Quart (kg/qt) using the exact conversion factor (1 grain per fluid ounce = 0.0020735651 kilogram per quart). See the formula, worked examples, and conversion table.
Grains per Fluid ounce 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 2.191111814 / 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 Fluid ounce to Kilograms per Quart
Grain per Fluid ounce 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 fluid ounce × 0.00207356512
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per fluid ounce equals 2.19111181379 base units, and 1 kilogram per quart equals 1056.68820943 base units, so dividing one by the other gives the direct grain per fluid ounce-to-kilogram per quart factor of 0.00207356512.
Simple example
1 gr/fl oz × 0.00207356512 = 0.0020735651 kg/qt
1 grain per fluid ounce = 0.0020735651 kilograms per quart.
Real-world example
1,000 gr/fl oz × 0.00207356512 = 2.07356512 kg/qt
1,000 grains per fluid ounce = 2.07356512 kilograms per quart.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Kilogram per Quart (kg/qt) |
|---|---|
| 0.1 gr/fl oz | 0.0002073565 kg/qt |
| 1 gr/fl oz | 0.0020735651 kg/qt |
| 10 gr/fl oz | 0.0207356512 kg/qt |
| 100 gr/fl oz | 0.207356512 kg/qt |
| 1,000 gr/fl oz | 2.07356512 kg/qt |
| 10,000 gr/fl oz | 20.7356512 kg/qt |
Reverse conversion: Kilogram per Quart to Grain per Fluid ounce
0.0020735651 kg/qt × 482.2611985 = 0.9999999904 gr/fl oz
0.0020735651 kilograms per quart = 0.9999999904 grains per fluid ounce.
grains per fluid ounce = kilograms per quart × 482.261198529
For a page dedicated to this direction, see Kilogram per Quart to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
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 fluid ounce?
1 grain per fluid ounce equals 0.0020735651 kilograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to kilogram per quart?
Multiply the grain per fluid ounce value by 0.00207356512. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per quart back to grain per fluid ounce?
Use the reverse factor: 1 kilogram per quart equals 482.2611985 grains per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) 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 fluid ounce to kilogram per quart conversion exact?
Yes. Both grain per fluid ounce and kilogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.00207356512 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.