Mass per volume density.
Milligram per Cubic inches to Drams per Gallon Converter — mg/in3 to dr/gal
Convert Milligram per Cubic inch (mg/in3) to Dram per Gallon (dr/gal) using the exact conversion factor (1 milligram per cubic inch = 0.1303725634 dram per gallon). See the formula, worked examples, and conversion table.
Milligram per Cubic inches 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 0.06102374409 / 0.4680719817.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligram per Cubic inches to Drams per Gallon
Milligram per Cubic inch 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 = milligram per cubic inches × 0.130372563366
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per cubic inch equals 0.0610237440947 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct milligram per cubic inch-to-dram per gallon factor of 0.130372563366.
Simple example
1 mg/in3 × 0.1303725634 = 0.1303725634 dr/gal
1 milligram per cubic inch = 0.1303725634 drams per gallon.
Real-world example
1,000 mg/in3 × 0.1303725634 = 130.3725634 dr/gal
1,000 milligram per cubic inches = 130.3725634 drams per gallon.
Conversion table
| Milligram per Cubic inch (mg/in3) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 mg/in3 | 0.0130372563 dr/gal |
| 1 mg/in3 | 0.1303725634 dr/gal |
| 10 mg/in3 | 1.303725634 dr/gal |
| 100 mg/in3 | 13.03725634 dr/gal |
| 1,000 mg/in3 | 130.3725634 dr/gal |
| 10,000 mg/in3 | 1,303.725634 dr/gal |
Reverse conversion: Dram per Gallon to Milligram per Cubic inch
0.1303725634 dr/gal × 7.670325521 = 1 mg/in3
0.1303725634 drams per gallon = 1 milligram per cubic inches.
milligram per cubic inches = drams per gallon × 7.67032552083
For a page dedicated to this direction, see Dram per Gallon to Milligram per Cubic inch.
Understanding the Milligram per Cubic inch (mg/in3)
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 milligram per cubic inch?
1 milligram per cubic inch equals 0.1303725634 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per cubic inch to dram per gallon?
Multiply the milligram per cubic inch value by 0.1303725634. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to milligram per cubic inch?
Use the reverse factor: 1 dram per gallon equals 7.670325521 milligram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per cubic inch?
Milligram per Cubic inch (mg/in3) is a unit of density.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the milligram per cubic inch to dram per gallon conversion exact?
Yes. Both milligram per cubic inch and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.1303725634 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.