Mass per volume density.
Grams per Quart to Grains per Milliliter Converter — g/qt to gr/mL
Convert Gram per Quart (g/qt) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 gram per quart = 0.0163071911 grain per milliliter). See the formula, worked examples, and conversion table.
Grams per Quart to Grains per Milliliter 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 1.056688209 / 64.79891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Quart to Grains per Milliliter
Gram per Quart and Grain per Milliliter 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 milliliter = grams per quart × 0.0163071911153
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per quart equals 1.05668820943 base units, and 1 grain per milliliter equals 64.79891 base units, so dividing one by the other gives the direct gram per quart-to-grain per milliliter factor of 0.0163071911153.
Simple example
1 g/qt × 0.01630719112 = 0.0163071911 gr/mL
1 gram per quart = 0.0163071911 grains per milliliter.
Real-world example
1,000 g/qt × 0.01630719112 = 16.30719112 gr/mL
1,000 grams per quart = 16.30719112 grains per milliliter.
Conversion table
| Gram per Quart (g/qt) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 g/qt | 0.0016307191 gr/mL |
| 1 g/qt | 0.0163071911 gr/mL |
| 10 g/qt | 0.1630719112 gr/mL |
| 100 g/qt | 1.630719112 gr/mL |
| 1,000 g/qt | 16.30719112 gr/mL |
| 10,000 g/qt | 163.0719112 gr/mL |
Reverse conversion: Grain per Milliliter to Gram per Quart
0.0163071911 gr/mL × 61.32263938 = 0.9999999991 g/qt
0.0163071911 grains per milliliter = 0.9999999991 grams per quart.
grams per quart = grains per milliliter × 61.3226393761
For a page dedicated to this direction, see Grain per Milliliter to Gram per Quart.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per milliliter are in 1 gram per quart?
1 gram per quart equals 0.0163071911 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per quart to grain per milliliter?
Multiply the gram per quart value by 0.01630719112. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to gram per quart?
Use the reverse factor: 1 grain per milliliter equals 61.32263938 grams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
What is a grain per milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
Is the gram per quart to grain per milliliter conversion exact?
Yes. Both gram per quart and grain per milliliter 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.