Mass per volume density.
Drams per Pint to Grains per Liter Converter — dr/pt to gr/L
Convert Dram per Pint (dr/pt) to Grain per Liter (gr/L) using the exact conversion factor (1 dram per pint = 57.78763645 grain per liter). See the formula, worked examples, and conversion table.
Drams per Pint to Grains 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 3.744575854 / 0.06479891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Pint to Grains per Liter
Dram per Pint and Grain 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
grains per liter = drams per pint × 57.7876364533
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 grain per liter equals 0.06479891 base units, so dividing one by the other gives the direct dram per pint-to-grain per liter factor of 57.7876364533.
Simple example
1 dr/pt × 57.78763645 = 57.78763645 gr/L
1 dram per pint = 57.78763645 grains per liter.
Real-world example
1,000 dr/pt × 57.78763645 = 57,787.63645 gr/L
1,000 drams per pint = 57,787.63645 grains per liter.
Conversion table
| Dram per Pint (dr/pt) | Grain per Liter (gr/L) |
|---|---|
| 0.1 dr/pt | 5.778763645 gr/L |
| 1 dr/pt | 57.78763645 gr/L |
| 10 dr/pt | 577.8763645 gr/L |
| 100 dr/pt | 5,778.763645 gr/L |
| 1,000 dr/pt | 57,787.63645 gr/L |
| 10,000 dr/pt | 577,876.3645 gr/L |
Reverse conversion: Grain per Liter to Dram per Pint
57.78763645 gr/L × 0.01730473958 = 0.9999999999 dr/pt
57.78763645 grains per liter = 0.9999999999 drams per pint.
drams per pint = grains per liter × 0.017304739584
For a page dedicated to this direction, see Grain per Liter to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 dram per pint?
1 dram per pint equals 57.78763645 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to grain per liter?
Multiply the dram per pint value by 57.78763645. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to dram per pint?
Use the reverse factor: 1 grain per liter equals 0.0173047396 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) is a unit of density.
What is a grain per liter?
Grain per Liter (gr/L) is a unit of density.
Is the dram per pint to grain per liter conversion exact?
Yes. Both dram per pint and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 57.78763645 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.