Mass per volume density.
Grains per Imperial gallon to Drams per Liter Converter — gr/imp gal to dr/L
Convert Grain per Imperial gallon (gr/imp gal) to Dram per Liter (dr/L) using the exact conversion factor (1 grain per imperial gallon = 0.0080445897 dram per liter). See the formula, worked examples, and conversion table.
Grains per Imperial gallon to Drams per Liter 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 / 1.771845195.
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 Liter
Grain per Imperial gallon and Dram per Liter 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 liter = grains per imperial gallon × 0.00804458965208
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 liter equals 1.77184519531 base units, so dividing one by the other gives the direct grain per imperial gallon-to-dram per liter factor of 0.00804458965208.
Simple example
1 gr/imp gal × 0.008044589652 = 0.0080445897 dr/L
1 grain per imperial gallon = 0.0080445897 drams per liter.
Real-world example
1,000 gr/imp gal × 0.008044589652 = 8.044589652 dr/L
1,000 grains per imperial gallon = 8.044589652 drams per liter.
Conversion table
| Grain per Imperial gallon (gr/imp gal) | Dram per Liter (dr/L) |
|---|---|
| 0.1 gr/imp gal | 0.000804459 dr/L |
| 1 gr/imp gal | 0.0080445897 dr/L |
| 10 gr/imp gal | 0.0804458965 dr/L |
| 100 gr/imp gal | 0.8044589652 dr/L |
| 1,000 gr/imp gal | 8.044589652 dr/L |
| 10,000 gr/imp gal | 80.44589652 dr/L |
Reverse conversion: Dram per Liter to Grain per Imperial gallon
0.0080445897 dr/L × 124.3071484 = 1.000000006 gr/imp gal
0.0080445897 drams per liter = 1.000000006 grains per imperial gallon.
grains per imperial gallon = drams per liter × 124.307148438
For a page dedicated to this direction, see Dram per Liter to Grain per Imperial gallon.
Understanding the Grain per Imperial gallon (gr/imp gal)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 grain per imperial gallon?
1 grain per imperial gallon equals 0.0080445897 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per imperial gallon to dram per liter?
Multiply the grain per imperial gallon value by 0.008044589652. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to grain per imperial gallon?
Use the reverse factor: 1 dram per liter equals 124.3071484 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 liter?
Dram per Liter (dr/L) is a unit of density.
Is the grain per imperial gallon to dram per liter conversion exact?
Yes. Both grain per imperial gallon and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.008044589652 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.