Mass per volume density.
Dram per Cubic inches to Grains per Pint Converter — dr/in3 to gr/pt
Convert Dram per Cubic inch (dr/in3) to Grain per Pint (gr/pt) using the exact conversion factor (1 dram per cubic inch = 789.5507813 grain per pint). See the formula, worked examples, and conversion table.
Dram per Cubic inches 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 108.1246278 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Grains per Pint
Dram per Cubic inch 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 = dram per cubic inches × 789.55078125
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct dram per cubic inch-to-grain per pint factor of 789.55078125.
Simple example
1 dr/in3 × 789.5507813 = 789.5507813 gr/pt
1 dram per cubic inch = 789.5507813 grains per pint.
Real-world example
1,000 dr/in3 × 789.5507813 = 789,550.7813 gr/pt
1,000 dram per cubic inches = 789,550.7813 grains per pint.
Conversion table
| Dram per Cubic inch (dr/in3) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 dr/in3 | 78.95507813 gr/pt |
| 1 dr/in3 | 789.5507813 gr/pt |
| 10 dr/in3 | 7,895.507813 gr/pt |
| 100 dr/in3 | 78,955.07813 gr/pt |
| 1,000 dr/in3 | 789,550.7813 gr/pt |
| 10,000 dr/in3 | 7,895,507.813 gr/pt |
Reverse conversion: Grain per Pint to Dram per Cubic inch
789.5507813 gr/pt × 0.001266542981 = 1 dr/in3
789.5507813 grains per pint = 1 dram per cubic inches.
dram per cubic inches = grains per pint × 0.00126654298083
For a page dedicated to this direction, see Grain per Pint to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
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 dram per cubic inch?
1 dram per cubic inch equals 789.5507813 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to grain per pint?
Multiply the dram per cubic inch value by 789.5507813. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to dram per cubic inch?
Use the reverse factor: 1 grain per pint equals 0.001266543 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the dram per cubic inch to grain per pint conversion exact?
Yes. Both dram per cubic inch and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 789.5507813 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.