Mass per volume density.
Grams per Cubic Millimeter to Grains per Pint Converter — g/mm3 to gr/pt
Convert Gram per Cubic Millimeter (g/mm3) to Grain per Pint (gr/pt) using the exact conversion factor (1 gram per cubic millimeter = 7,302,228.896 grain per pint). See the formula, worked examples, and conversion table.
Grams per Cubic Millimeter to Grains per Pint 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 1e+6 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Millimeter to Grains per Pint
Gram per Cubic Millimeter and Grain per Pint 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 pint = grams per cubic millimeter × 7302228.89552
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic millimeter equals 1000000 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct gram per cubic millimeter-to-grain per pint factor of 7302228.89552.
Simple example
1 g/mm3 × 7302228.896 = 7,302,228.896 gr/pt
1 gram per cubic millimeter = 7,302,228.896 grains per pint.
Real-world example
1,000 g/mm3 × 7302228.896 = 7,302,228,896 gr/pt
1,000 grams per cubic millimeter = 7,302,228,896 grains per pint.
Conversion table
| Gram per Cubic Millimeter (g/mm3) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 g/mm3 | 730,222.8896 gr/pt |
| 1 g/mm3 | 7,302,228.896 gr/pt |
| 10 g/mm3 | 73,022,288.96 gr/pt |
| 100 g/mm3 | 730,222,889.6 gr/pt |
| 1,000 g/mm3 | 7,302,228,896 gr/pt |
| 10,000 g/mm3 | 73,022,288,960 gr/pt |
Reverse conversion: Grain per Pint to Gram per Cubic Millimeter
1 gr/pt × 1.369445e-7 = 1.369445e-7 g/mm3
1 grain per pint = 1.369445e-7 grams per cubic millimeter.
grams per cubic millimeter = grains per pint × 1.369445e-7
For a page dedicated to this direction, see Grain per Pint to Gram per Cubic Millimeter.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 gram per cubic millimeter?
1 gram per cubic millimeter equals 7,302,228.896 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic millimeter to grain per pint?
Multiply the gram per cubic millimeter value by 7302228.896. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to gram per cubic millimeter?
Use the reverse factor: 1 grain per pint equals 1.369445e-7 grams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the gram per cubic millimeter to grain per pint conversion exact?
Yes. Both gram per cubic millimeter and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 7302228.896 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.