Mass per volume density.
Grains per Imperial gallon to Drams per Pint Converter — gr/imp gal to dr/pt
Convert Grain per Imperial gallon (gr/imp gal) to Dram per Pint (dr/pt) using the exact conversion factor (1 grain per imperial gallon = 0.0038065106 dram per pint). See the formula, worked examples, and conversion table.
Grains per Imperial gallon to Drams 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 0.01425376752 / 3.744575854.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Imperial gallon to Drams per Pint
Grain per Imperial gallon and Dram 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
drams per pint = grains per imperial gallon × 0.0038065105583
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per imperial gallon equals 0.0142537675233 base units, and 1 dram per pint equals 3.74457585365 base units, so dividing one by the other gives the direct grain per imperial gallon-to-dram per pint factor of 0.0038065105583.
Simple example
1 gr/imp gal × 0.003806510558 = 0.0038065106 dr/pt
1 grain per imperial gallon = 0.0038065106 drams per pint.
Real-world example
1,000 gr/imp gal × 0.003806510558 = 3.806510558 dr/pt
1,000 grains per imperial gallon = 3.806510558 drams per pint.
Conversion table
| Grain per Imperial gallon (gr/imp gal) | Dram per Pint (dr/pt) |
|---|---|
| 0.1 gr/imp gal | 0.0003806511 dr/pt |
| 1 gr/imp gal | 0.0038065106 dr/pt |
| 10 gr/imp gal | 0.0380651056 dr/pt |
| 100 gr/imp gal | 0.3806510558 dr/pt |
| 1,000 gr/imp gal | 3.806510558 dr/pt |
| 10,000 gr/imp gal | 38.06510558 dr/pt |
Reverse conversion: Dram per Pint to Grain per Imperial gallon
0.0038065106 dr/pt × 262.7077962 = 1.000000011 gr/imp gal
0.0038065106 drams per pint = 1.000000011 grains per imperial gallon.
grains per imperial gallon = drams per pint × 262.707796204
For a page dedicated to this direction, see Dram per Pint to Grain per Imperial gallon.
Understanding the Grain per Imperial gallon (gr/imp gal)
Mass per volume density.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per pint are in 1 grain per imperial gallon?
1 grain per imperial gallon equals 0.0038065106 drams per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per imperial gallon to dram per pint?
Multiply the grain per imperial gallon value by 0.003806510558. The converter above does this instantly to whatever precision you set.
How do I convert dram per pint back to grain per imperial gallon?
Use the reverse factor: 1 dram per pint equals 262.7077962 grains per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per imperial gallon?
Grain per Imperial gallon (gr/imp gal) is a unit of density.
What is a dram per pint?
Dram per Pint (dr/pt) is a unit of density.
Is the grain per imperial gallon to dram per pint conversion exact?
Yes. Both grain per imperial gallon and dram per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.003806510558 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.