Mass per volume density.
Drams per Pint to Drams per Gallon Converter — dr/pt to dr/gal
Convert Dram per Pint (dr/pt) to Dram per Gallon (dr/gal) using the exact conversion factor (1 dram per pint = 8 dram per gallon). See the formula, worked examples, and conversion table.
Drams per Pint to Drams 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 3.744575854 / 0.4680719817.
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 Drams per Gallon
Dram per Pint and Dram 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
drams per gallon = drams per pint × 8
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 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct dram per pint-to-dram per gallon factor of 8.
Simple example
1 dr/pt × 8 = 8 dr/gal
1 dram per pint = 8 drams per gallon.
Real-world example
1,000 dr/pt × 8 = 8,000 dr/gal
1,000 drams per pint = 8,000 drams per gallon.
Conversion table
| Dram per Pint (dr/pt) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 dr/pt | 0.8 dr/gal |
| 1 dr/pt | 8 dr/gal |
| 10 dr/pt | 80 dr/gal |
| 100 dr/pt | 800 dr/gal |
| 1,000 dr/pt | 8,000 dr/gal |
| 10,000 dr/pt | 80,000 dr/gal |
Reverse conversion: Dram per Gallon to Dram per Pint
8 dr/gal × 0.125 = 1 dr/pt
8 drams per gallon = 1 dram per pint.
drams per pint = drams per gallon × 0.125
For a page dedicated to this direction, see Dram per Gallon to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 dram per pint?
1 dram per pint equals 8 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to dram per gallon?
Multiply the dram per pint value by 8. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to dram per pint?
Use the reverse factor: 1 dram per gallon equals 0.125 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 dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the dram per pint to dram per gallon conversion exact?
Yes. Both dram per pint and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 8 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.