Mass per volume density.
Drams per Pint to Grains per Milliliter Converter — dr/pt to gr/mL
Convert Dram per Pint (dr/pt) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 dram per pint = 0.0577876365 grain per milliliter). See the formula, worked examples, and conversion table.
Drams per Pint to Grains per Milliliter 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 / 64.79891.
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 Milliliter
Dram per Pint and Grain per Milliliter 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 milliliter = drams per pint × 0.0577876364533
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 milliliter equals 64.79891 base units, so dividing one by the other gives the direct dram per pint-to-grain per milliliter factor of 0.0577876364533.
Simple example
1 dr/pt × 0.05778763645 = 0.0577876365 gr/mL
1 dram per pint = 0.0577876365 grains per milliliter.
Real-world example
1,000 dr/pt × 0.05778763645 = 57.78763645 gr/mL
1,000 drams per pint = 57.78763645 grains per milliliter.
Conversion table
| Dram per Pint (dr/pt) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 dr/pt | 0.0057787636 gr/mL |
| 1 dr/pt | 0.0577876365 gr/mL |
| 10 dr/pt | 0.5778763645 gr/mL |
| 100 dr/pt | 5.778763645 gr/mL |
| 1,000 dr/pt | 57.78763645 gr/mL |
| 10,000 dr/pt | 577.8763645 gr/mL |
Reverse conversion: Grain per Milliliter to Dram per Pint
0.0577876365 gr/mL × 17.30473958 = 1.000000001 dr/pt
0.0577876365 grains per milliliter = 1.000000001 drams per pint.
drams per pint = grains per milliliter × 17.304739584
For a page dedicated to this direction, see Grain per Milliliter to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per milliliter are in 1 dram per pint?
1 dram per pint equals 0.0577876365 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to grain per milliliter?
Multiply the dram per pint value by 0.05778763645. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to dram per pint?
Use the reverse factor: 1 grain per milliliter equals 17.30473958 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 milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
Is the dram per pint to grain per milliliter conversion exact?
Yes. Both dram per pint and grain per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.05778763645 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.