Mass per volume density.
Grams per Cubic Meter to Grains per Quart Converter — g/m3 to gr/qt
Convert Gram per Cubic Meter (g/m3) to Grain per Quart (gr/qt) using the exact conversion factor (1 gram per cubic meter = 0.0146044578 grain per quart). See the formula, worked examples, and conversion table.
Grams per Cubic Meter to Grains 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 0.001 / 0.06847224418.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Meter to Grains per Quart
Gram per Cubic Meter and Grain 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
grains per quart = grams per cubic meter × 0.014604457791
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic meter equals 0.001 base units, and 1 grain per quart equals 0.0684722441811 base units, so dividing one by the other gives the direct gram per cubic meter-to-grain per quart factor of 0.014604457791.
Simple example
1 g/m3 × 0.01460445779 = 0.0146044578 gr/qt
1 gram per cubic meter = 0.0146044578 grains per quart.
Real-world example
1,000 g/m3 × 0.01460445779 = 14.60445779 gr/qt
1,000 grams per cubic meter = 14.60445779 grains per quart.
Conversion table
| Gram per Cubic Meter (g/m3) | Grain per Quart (gr/qt) |
|---|---|
| 0.1 g/m3 | 0.0014604458 gr/qt |
| 1 g/m3 | 0.0146044578 gr/qt |
| 10 g/m3 | 0.1460445779 gr/qt |
| 100 g/m3 | 1.460445779 gr/qt |
| 1,000 g/m3 | 14.60445779 gr/qt |
| 10,000 g/m3 | 146.0445779 gr/qt |
Reverse conversion: Grain per Quart to Gram per Cubic Meter
0.0146044578 gr/qt × 68.47224418 = 1.000000001 g/m3
0.0146044578 grains per quart = 1.000000001 grams per cubic meter.
grams per cubic meter = grains per quart × 68.4722441811
For a page dedicated to this direction, see Grain per Quart to Gram per Cubic Meter.
Understanding the Gram per Cubic Meter (g/m3)
Mass per volume density.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per quart are in 1 gram per cubic meter?
1 gram per cubic meter equals 0.0146044578 grains per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic meter to grain per quart?
Multiply the gram per cubic meter value by 0.01460445779. The converter above does this instantly to whatever precision you set.
How do I convert grain per quart back to gram per cubic meter?
Use the reverse factor: 1 grain per quart equals 68.47224418 grams per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic meter?
Gram per Cubic Meter (g/m3) is a unit of density.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
Is the gram per cubic meter to grain per quart conversion exact?
Yes. Both gram per cubic meter and grain per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.01460445779 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.