Mass per volume density.
Drams per Gallon to Milligram per Cubic inches Converter — dr/gal to mg/in3
Convert Dram per Gallon (dr/gal) to Milligram per Cubic inch (mg/in3) using the exact conversion factor (1 dram per gallon = 7.670325521 milligram per cubic inch). See the formula, worked examples, and conversion table.
Drams per Gallon to Milligram per Cubic inches 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 / 0.06102374409.
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 Milligram per Cubic inches
Dram per Gallon and Milligram per Cubic inch 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
milligram per cubic inches = drams per gallon × 7.67032552083
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 milligram per cubic inch equals 0.0610237440947 base units, so dividing one by the other gives the direct dram per gallon-to-milligram per cubic inch factor of 7.67032552083.
Simple example
1 dr/gal × 7.670325521 = 7.670325521 mg/in3
1 dram per gallon = 7.670325521 milligram per cubic inches.
Real-world example
1,000 dr/gal × 7.670325521 = 7,670.325521 mg/in3
1,000 drams per gallon = 7,670.325521 milligram per cubic inches.
Conversion table
| Dram per Gallon (dr/gal) | Milligram per Cubic inch (mg/in3) |
|---|---|
| 0.1 dr/gal | 0.7670325521 mg/in3 |
| 1 dr/gal | 7.670325521 mg/in3 |
| 10 dr/gal | 76.70325521 mg/in3 |
| 100 dr/gal | 767.0325521 mg/in3 |
| 1,000 dr/gal | 7,670.325521 mg/in3 |
| 10,000 dr/gal | 76,703.25521 mg/in3 |
Reverse conversion: Milligram per Cubic inch to Dram per Gallon
7.670325521 mg/in3 × 0.1303725634 = 1 dr/gal
7.670325521 milligram per cubic inches = 1 drams per gallon.
drams per gallon = milligram per cubic inches × 0.130372563366
For a page dedicated to this direction, see Milligram per Cubic inch to Dram per Gallon.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Understanding the Milligram per Cubic inch (mg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligram per cubic inches are in 1 dram per gallon?
1 dram per gallon equals 7.670325521 milligram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert dram per gallon to milligram per cubic inch?
Multiply the dram per gallon value by 7.670325521. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic inch back to dram per gallon?
Use the reverse factor: 1 milligram per cubic inch equals 0.1303725634 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 milligram per cubic inch?
Milligram per Cubic inch (mg/in3) is a unit of density.
Is the dram per gallon to milligram per cubic inch conversion exact?
Yes. Both dram per gallon and milligram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 7.670325521 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.