Mass per volume density.
Grains per Cubic Millimeter to Grains per Pint Converter — gr/mm3 to gr/pt
Convert Grain per Cubic Millimeter (gr/mm3) to Grain per Pint (gr/pt) using the exact conversion factor (1 grain per cubic millimeter = 473,176.473 grain per pint). See the formula, worked examples, and conversion table.
Grains 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.
Mass per volume density.
Result = input x 64798.91 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cubic Millimeter to Grains per Pint
Grain 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 = grains per cubic millimeter × 473176.473
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cubic millimeter equals 64798.91 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct grain per cubic millimeter-to-grain per pint factor of 473176.473.
Simple example
1 gr/mm3 × 473176.473 = 473,176.473 gr/pt
1 grain per cubic millimeter = 473,176.473 grains per pint.
Real-world example
1,000 gr/mm3 × 473176.473 = 473,176,473 gr/pt
1,000 grains per cubic millimeter = 473,176,473 grains per pint.
Conversion table
| Grain per Cubic Millimeter (gr/mm3) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 gr/mm3 | 47,317.6473 gr/pt |
| 1 gr/mm3 | 473,176.473 gr/pt |
| 10 gr/mm3 | 4,731,764.73 gr/pt |
| 100 gr/mm3 | 47,317,647.3 gr/pt |
| 1,000 gr/mm3 | 473,176,473 gr/pt |
| 10,000 gr/mm3 | 4,731,764,730 gr/pt |
Reverse conversion: Grain per Pint to Grain per Cubic Millimeter
1 gr/pt × 0.000002113376419 = 0.0000021134 gr/mm3
1 grain per pint = 0.0000021134 grains per cubic millimeter.
grains per cubic millimeter = grains per pint × 0.00000211337641887
For a page dedicated to this direction, see Grain per Pint to Grain per Cubic Millimeter.
Understanding the Grain per Cubic Millimeter (gr/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 grain per cubic millimeter?
1 grain per cubic millimeter equals 473,176.473 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cubic millimeter to grain per pint?
Multiply the grain per cubic millimeter value by 473176.473. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to grain per cubic millimeter?
Use the reverse factor: 1 grain per pint equals 0.0000021134 grains per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cubic millimeter?
Grain per Cubic Millimeter (gr/mm3) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the grain per cubic millimeter to grain per pint conversion exact?
Yes. Both grain per cubic millimeter and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 473176.473 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.