Mass per volume density.
Drams per Gallon to Grains per Pint Converter — dr/gal to gr/pt
Convert Dram per Gallon (dr/gal) to Grain per Pint (gr/pt) using the exact conversion factor (1 dram per gallon = 3.41796875 grain per pint). See the formula, worked examples, and conversion table.
Drams per Gallon 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 0.4680719817 / 0.1369444884.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Grains per Pint
Dram per Gallon 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 = drams per gallon × 3.41796875
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct dram per gallon-to-grain per pint factor of 3.41796875.
Simple example
1 dr/gal × 3.41796875 = 3.41796875 gr/pt
1 dram per gallon = 3.41796875 grains per pint.
Real-world example
1,000 dr/gal × 3.41796875 = 3,417.96875 gr/pt
1,000 drams per gallon = 3,417.96875 grains per pint.
Conversion table
| Dram per Gallon (dr/gal) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 dr/gal | 0.341796875 gr/pt |
| 1 dr/gal | 3.41796875 gr/pt |
| 10 dr/gal | 34.1796875 gr/pt |
| 100 dr/gal | 341.796875 gr/pt |
| 1,000 dr/gal | 3,417.96875 gr/pt |
| 10,000 dr/gal | 34,179.6875 gr/pt |
Reverse conversion: Grain per Pint to Dram per Gallon
3.41796875 gr/pt × 0.2925714286 = 1 dr/gal
3.41796875 grains per pint = 1 drams per gallon.
drams per gallon = grains per pint × 0.292571428571
For a page dedicated to this direction, see Grain per Pint to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
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 gallon?
1 dram per gallon equals 3.41796875 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to grain per pint?
Multiply the dram per gallon value by 3.41796875. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to dram per gallon?
Use the reverse factor: 1 grain per pint equals 0.2925714286 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) 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 gallon to grain per pint conversion exact?
Yes. Both dram per gallon and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 3.41796875 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.