Mass per volume density.
Grains per Pint to Gram per Cubic inches Converter — gr/pt to g/in3
Convert Grain per Pint (gr/pt) to Gram per Cubic inch (g/in3) using the exact conversion factor (1 grain per pint = 0.0022441181 gram per cubic inch). See the formula, worked examples, and conversion table.
Grains per Pint to Gram per Cubic inches 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 0.1369444884 / 61.02374409.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Pint to Gram per Cubic inches
Grain per Pint and Gram per Cubic inch 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
gram per cubic inches = grains per pint × 0.00224411809524
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per pint equals 0.136944488362 base units, and 1 gram per cubic inch equals 61.0237440947 base units, so dividing one by the other gives the direct grain per pint-to-gram per cubic inch factor of 0.00224411809524.
Simple example
1 gr/pt × 0.002244118095 = 0.0022441181 g/in3
1 grain per pint = 0.0022441181 gram per cubic inches.
Real-world example
1,000 gr/pt × 0.002244118095 = 2.244118095 g/in3
1,000 grains per pint = 2.244118095 gram per cubic inches.
Conversion table
| Grain per Pint (gr/pt) | Gram per Cubic inch (g/in3) |
|---|---|
| 0.1 gr/pt | 0.0002244118 g/in3 |
| 1 gr/pt | 0.0022441181 g/in3 |
| 10 gr/pt | 0.022441181 g/in3 |
| 100 gr/pt | 0.2244118095 g/in3 |
| 1,000 gr/pt | 2.244118095 g/in3 |
| 10,000 gr/pt | 22.44118095 g/in3 |
Reverse conversion: Gram per Cubic inch to Grain per Pint
0.0022441181 g/in3 × 445.6093474 = 1.000000002 gr/pt
0.0022441181 gram per cubic inches = 1.000000002 grains per pint.
grains per pint = gram per cubic inches × 445.609347441
For a page dedicated to this direction, see Gram per Cubic inch to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Gram per Cubic inch (g/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gram per cubic inches are in 1 grain per pint?
1 grain per pint equals 0.0022441181 gram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to gram per cubic inch?
Multiply the grain per pint value by 0.002244118095. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic inch back to grain per pint?
Use the reverse factor: 1 gram per cubic inch equals 445.6093474 grains per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) is a unit of density.
Is the grain per pint to gram per cubic inch conversion exact?
Yes. Both grain per pint and gram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.002244118095 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.