Mass per volume density.
Drams per Liter to Grains per Gallon Converter — dr/L to gr/gal
Convert Dram per Liter (dr/L) to Grain per Gallon (gr/gal) using the exact conversion factor (1 dram per liter = 103.5073535 grain per gallon). See the formula, worked examples, and conversion table.
Drams per Liter to Grains per 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 1.771845195 / 0.01711806105.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Liter to Grains per Gallon
Dram per Liter and Grain per 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
grains per gallon = drams per liter × 103.507353469
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per liter equals 1.77184519531 base units, and 1 grain per gallon equals 0.0171180610453 base units, so dividing one by the other gives the direct dram per liter-to-grain per gallon factor of 103.507353469.
Simple example
1 dr/L × 103.5073535 = 103.5073535 gr/gal
1 dram per liter = 103.5073535 grains per gallon.
Real-world example
1,000 dr/L × 103.5073535 = 103,507.3535 gr/gal
1,000 drams per liter = 103,507.3535 grains per gallon.
Conversion table
| Dram per Liter (dr/L) | Grain per Gallon (gr/gal) |
|---|---|
| 0.1 dr/L | 10.35073535 gr/gal |
| 1 dr/L | 103.5073535 gr/gal |
| 10 dr/L | 1,035.073535 gr/gal |
| 100 dr/L | 10,350.73535 gr/gal |
| 1,000 dr/L | 103,507.3535 gr/gal |
| 10,000 dr/L | 1,035,073.535 gr/gal |
Reverse conversion: Grain per Gallon to Dram per Liter
103.5073535 gr/gal × 0.009661149343 = 1 dr/L
103.5073535 grains per gallon = 1 drams per liter.
drams per liter = grains per gallon × 0.00966114934338
For a page dedicated to this direction, see Grain per Gallon to Dram per Liter.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per gallon are in 1 dram per liter?
1 dram per liter equals 103.5073535 grains per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per liter to grain per gallon?
Multiply the dram per liter value by 103.5073535. The converter above does this instantly to whatever precision you set.
How do I convert grain per gallon back to dram per liter?
Use the reverse factor: 1 grain per gallon equals 0.0096611493 drams per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
Is the dram per liter to grain per gallon conversion exact?
Yes. Both dram per liter and grain per gallon are defined by fixed standards rather than physical artifacts, so the factor of 103.5073535 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.