Mass per volume density.
Grains per Imperial gallon to Drams per Imperial gallon Converter — gr/imp gal to dr/imp gal
Convert Grain per Imperial gallon (gr/imp gal) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 grain per imperial gallon = 0.0365714286 dram per imperial gallon). See the formula, worked examples, and conversion table.
Grains per Imperial gallon to Drams per Imperial gallon 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 / 0.3897514557.
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 Imperial gallon
Grain per Imperial gallon and Dram per Imperial gallon 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 imperial gallon = grains per imperial gallon × 0.0365714285714
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 imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct grain per imperial gallon-to-dram per imperial gallon factor of 0.0365714285714.
Simple example
1 gr/imp gal × 0.03657142857 = 0.0365714286 dr/imp gal
1 grain per imperial gallon = 0.0365714286 drams per imperial gallon.
Real-world example
1,000 gr/imp gal × 0.03657142857 = 36.57142857 dr/imp gal
1,000 grains per imperial gallon = 36.57142857 drams per imperial gallon.
Conversion table
| Grain per Imperial gallon (gr/imp gal) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 gr/imp gal | 0.0036571429 dr/imp gal |
| 1 gr/imp gal | 0.0365714286 dr/imp gal |
| 10 gr/imp gal | 0.3657142857 dr/imp gal |
| 100 gr/imp gal | 3.657142857 dr/imp gal |
| 1,000 gr/imp gal | 36.57142857 dr/imp gal |
| 10,000 gr/imp gal | 365.7142857 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Grain per Imperial gallon
0.0365714286 dr/imp gal × 27.34375 = 1.000000001 gr/imp gal
0.0365714286 drams per imperial gallon = 1.000000001 grains per imperial gallon.
grains per imperial gallon = drams per imperial gallon × 27.34375
For a page dedicated to this direction, see Dram per Imperial gallon to Grain per Imperial gallon.
Understanding the Grain per Imperial gallon (gr/imp gal)
Mass per volume density.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per imperial gallon are in 1 grain per imperial gallon?
1 grain per imperial gallon equals 0.0365714286 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per imperial gallon to dram per imperial gallon?
Multiply the grain per imperial gallon value by 0.03657142857. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to grain per imperial gallon?
Use the reverse factor: 1 dram per imperial gallon equals 27.34375 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 imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
Is the grain per imperial gallon to dram per imperial gallon conversion exact?
Yes. Both grain per imperial gallon and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.03657142857 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.