Mass per volume density.
Grains per Quart to Hectograms per Cubic Centimeter Converter — gr/qt to hg/cm3
Convert Grain per Quart (gr/qt) to Hectogram per Cubic Centimeter (hg/cm3) using the exact conversion factor (1 grain per quart = 6.847224e-7 hectogram per cubic centimeter). See the formula, worked examples, and conversion table.
Grains per Quart to Hectograms per Cubic Centimeter 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 0.06847224418 / 100000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Hectograms per Cubic Centimeter
Grain per Quart and Hectogram per Cubic Centimeter 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
hectograms per cubic centimeter = grains per quart × 6.847224e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 hectogram per cubic centimeter equals 100000 base units, so dividing one by the other gives the direct grain per quart-to-hectogram per cubic centimeter factor of 6.847224e-7.
Simple example
1 gr/qt × 6.847224e-7 = 6.847224e-7 hg/cm3
1 grain per quart = 6.847224e-7 hectograms per cubic centimeter.
Real-world example
1,000 gr/qt × 6.847224e-7 = 0.0006847224 hg/cm3
1,000 grains per quart = 0.0006847224 hectograms per cubic centimeter.
Conversion table
| Grain per Quart (gr/qt) | Hectogram per Cubic Centimeter (hg/cm3) |
|---|---|
| 0.1 gr/qt | 6.847224e-8 hg/cm3 |
| 1 gr/qt | 6.847224e-7 hg/cm3 |
| 10 gr/qt | 0.0000068472 hg/cm3 |
| 100 gr/qt | 0.0000684722 hg/cm3 |
| 1,000 gr/qt | 0.0006847224 hg/cm3 |
| 10,000 gr/qt | 0.0068472244 hg/cm3 |
Reverse conversion: Hectogram per Cubic Centimeter to Grain per Quart
6.847224e-7 hg/cm3 × 1460445.779 = 0.9999999389 gr/qt
6.847224e-7 hectograms per cubic centimeter = 0.9999999389 grains per quart.
grains per quart = hectograms per cubic centimeter × 1460445.7791
For a page dedicated to this direction, see Hectogram per Cubic Centimeter to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Hectogram per Cubic Centimeter (hg/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per cubic centimeter are in 1 grain per quart?
1 grain per quart equals 6.847224e-7 hectograms per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to hectogram per cubic centimeter?
Multiply the grain per quart value by 6.847224e-7. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per cubic centimeter back to grain per quart?
Use the reverse factor: 1 hectogram per cubic centimeter equals 1,460,445.779 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a hectogram per cubic centimeter?
Hectogram per Cubic Centimeter (hg/cm3) is a unit of density.
Is the grain per quart to hectogram per cubic centimeter conversion exact?
Yes. Both grain per quart and hectogram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 6.847224e-7 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.