Mass per volume density.
Kilograms per Quart to Grains per Cubic Millimeter Converter — kg/qt to gr/mm3
Convert Kilogram per Quart (kg/qt) to Grain per Cubic Millimeter (gr/mm3) using the exact conversion factor (1 kilogram per quart = 0.0163071911 grain per cubic millimeter). See the formula, worked examples, and conversion table.
Kilograms per Quart to Grains per Cubic Millimeter 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 1056.688209 / 64798.91.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Quart to Grains per Cubic Millimeter
Kilogram per Quart and Grain per Cubic Millimeter 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
grains per cubic millimeter = kilograms per quart × 0.0163071911153
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per quart equals 1056.68820943 base units, and 1 grain per cubic millimeter equals 64798.91 base units, so dividing one by the other gives the direct kilogram per quart-to-grain per cubic millimeter factor of 0.0163071911153.
Simple example
1 kg/qt × 0.01630719112 = 0.0163071911 gr/mm3
1 kilogram per quart = 0.0163071911 grains per cubic millimeter.
Real-world example
1,000 kg/qt × 0.01630719112 = 16.30719112 gr/mm3
1,000 kilograms per quart = 16.30719112 grains per cubic millimeter.
Conversion table
| Kilogram per Quart (kg/qt) | Grain per Cubic Millimeter (gr/mm3) |
|---|---|
| 0.1 kg/qt | 0.0016307191 gr/mm3 |
| 1 kg/qt | 0.0163071911 gr/mm3 |
| 10 kg/qt | 0.1630719112 gr/mm3 |
| 100 kg/qt | 1.630719112 gr/mm3 |
| 1,000 kg/qt | 16.30719112 gr/mm3 |
| 10,000 kg/qt | 163.0719112 gr/mm3 |
Reverse conversion: Grain per Cubic Millimeter to Kilogram per Quart
0.0163071911 gr/mm3 × 61.32263938 = 0.9999999991 kg/qt
0.0163071911 grains per cubic millimeter = 0.9999999991 kilograms per quart.
kilograms per quart = grains per cubic millimeter × 61.3226393761
For a page dedicated to this direction, see Grain per Cubic Millimeter to Kilogram per Quart.
Understanding the Kilogram per Quart (kg/qt)
Mass per volume density.
Understanding the Grain per Cubic Millimeter (gr/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic millimeter are in 1 kilogram per quart?
1 kilogram per quart equals 0.0163071911 grains per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per quart to grain per cubic millimeter?
Multiply the kilogram per quart value by 0.01630719112. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic millimeter back to kilogram per quart?
Use the reverse factor: 1 grain per cubic millimeter equals 61.32263938 kilograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per quart?
Kilogram per Quart (kg/qt) is a unit of density.
What is a grain per cubic millimeter?
Grain per Cubic Millimeter (gr/mm3) is a unit of density.
Is the kilogram per quart to grain per cubic millimeter conversion exact?
Yes. Both kilogram per quart and grain per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.01630719112 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.