Mass per volume density.
Drams per Gallon to Megagrams per Pint Converter — dr/gal to Mg/pt
Convert Dram per Gallon (dr/gal) to Megagram per Pint (Mg/pt) using the exact conversion factor (1 dram per gallon = 2.214806e-7 megagram per pint). See the formula, worked examples, and conversion table.
Drams per Gallon to Megagrams 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 0.4680719817 / 2.11337642e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Gallon to Megagrams per Pint
Dram per Gallon and Megagram 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
megagrams per pint = drams per gallon × 2.214806e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per gallon equals 0.468071981707 base units, and 1 megagram per pint equals 2113376.41887 base units, so dividing one by the other gives the direct dram per gallon-to-megagram per pint factor of 2.214806e-7.
Simple example
1 dr/gal × 2.214806e-7 = 2.214806e-7 Mg/pt
1 dram per gallon = 2.214806e-7 megagrams per pint.
Real-world example
1,000 dr/gal × 2.214806e-7 = 0.0002214806 Mg/pt
1,000 drams per gallon = 0.0002214806 megagrams per pint.
Conversion table
| Dram per Gallon (dr/gal) | Megagram per Pint (Mg/pt) |
|---|---|
| 0.1 dr/gal | 2.214806e-8 Mg/pt |
| 1 dr/gal | 2.214806e-7 Mg/pt |
| 10 dr/gal | 0.0000022148 Mg/pt |
| 100 dr/gal | 0.0000221481 Mg/pt |
| 1,000 dr/gal | 0.0002214806 Mg/pt |
| 10,000 dr/gal | 0.0022148065 Mg/pt |
Reverse conversion: Megagram per Pint to Dram per Gallon
2.214806e-7 Mg/pt × 4515067.13 = 0.9999997769 dr/gal
2.214806e-7 megagrams per pint = 0.9999997769 drams per gallon.
drams per gallon = megagrams per pint × 4515067.12955
For a page dedicated to this direction, see Megagram per Pint to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Megagram per Pint (Mg/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per pint are in 1 dram per gallon?
1 dram per gallon equals 2.214806e-7 megagrams per pint, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to megagram per pint?
Multiply the dram per gallon value by 2.214806e-7. The converter above does this instantly to whatever precision you set.
How do I convert megagram per pint back to dram per gallon?
Use the reverse factor: 1 megagram per pint equals 4,515,067.13 drams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
What is a megagram per pint?
Megagram per Pint (Mg/pt) is a unit of density.
Is the dram per gallon to megagram per pint conversion exact?
Yes. Both dram per gallon and megagram per pint are defined by fixed standards rather than physical artifacts, so the factor of 2.214806e-7 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.