Mass per volume density.
Milligrams per Milliliter to Drams per Pint Converter — mg/mL to dr/pt
Convert Milligram per Milliliter (mg/mL) to Dram per Pint (dr/pt) using the exact conversion factor (1 milligram per milliliter = 0.2670529425 dram per pint). See the formula, worked examples, and conversion table.
Milligrams per Milliliter to Drams per Pint 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 / 3.744575854.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Milliliter to Drams per Pint
Milligram per Milliliter and Dram per Pint 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 pint = milligrams per milliliter × 0.267052942465
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per milliliter equals 1 base unit, and 1 dram per pint equals 3.74457585365 base units, so dividing one by the other gives the direct milligram per milliliter-to-dram per pint factor of 0.267052942465.
Simple example
1 mg/mL × 0.2670529425 = 0.2670529425 dr/pt
1 milligram per milliliter = 0.2670529425 drams per pint.
Real-world example
1,000 mg/mL × 0.2670529425 = 267.0529425 dr/pt
1,000 milligrams per milliliter = 267.0529425 drams per pint.
Conversion table
| Milligram per Milliliter (mg/mL) | Dram per Pint (dr/pt) |
|---|---|
| 0.1 mg/mL | 0.0267052943 dr/pt |
| 1 mg/mL | 0.2670529425 dr/pt |
| 10 mg/mL | 2.670529425 dr/pt |
| 100 mg/mL | 26.70529425 dr/pt |
| 1,000 mg/mL | 267.0529425 dr/pt |
| 10,000 mg/mL | 2,670.529425 dr/pt |
Reverse conversion: Dram per Pint to Milligram per Milliliter
0.2670529425 dr/pt × 3.744575854 = 1 mg/mL
0.2670529425 drams per pint = 1 milligrams per milliliter.
milligrams per milliliter = drams per pint × 3.74457585365
For a page dedicated to this direction, see Dram per Pint to Milligram per Milliliter.
Understanding the Milligram per Milliliter (mg/mL)
Mass per volume density.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per pint are in 1 milligram per milliliter?
1 milligram per milliliter equals 0.2670529425 drams per pint, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per milliliter to dram per pint?
Multiply the milligram per milliliter value by 0.2670529425. The converter above does this instantly to whatever precision you set.
How do I convert dram per pint back to milligram per milliliter?
Use the reverse factor: 1 dram per pint equals 3.744575854 milligrams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per milliliter?
Milligram per Milliliter (mg/mL) is a unit of density.
What is a dram per pint?
Dram per Pint (dr/pt) is a unit of density.
Is the milligram per milliliter to dram per pint conversion exact?
Yes. Both milligram per milliliter and dram per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.2670529425 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.