Mass per volume density.
Grams per Gallon to Dram per Cubic inches Converter — g/gal to dr/in3
Convert Gram per Gallon (g/gal) to Dram per Cubic inch (dr/in3) using the exact conversion factor (1 gram per gallon = 0.0024432181 dram per cubic inch). See the formula, worked examples, and conversion table.
Grams per Gallon to Dram 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 0.2641720524 / 108.1246278.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Dram per Cubic inches
Gram per Gallon and Dram 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
dram per cubic inches = grams per gallon × 0.00244321814369
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 dram per cubic inch equals 108.124627774 base units, so dividing one by the other gives the direct gram per gallon-to-dram per cubic inch factor of 0.00244321814369.
Simple example
1 g/gal × 0.002443218144 = 0.0024432181 dr/in3
1 gram per gallon = 0.0024432181 dram per cubic inches.
Real-world example
1,000 g/gal × 0.002443218144 = 2.443218144 dr/in3
1,000 grams per gallon = 2.443218144 dram per cubic inches.
Conversion table
| Gram per Gallon (g/gal) | Dram per Cubic inch (dr/in3) |
|---|---|
| 0.1 g/gal | 0.0002443218 dr/in3 |
| 1 g/gal | 0.0024432181 dr/in3 |
| 10 g/gal | 0.0244321814 dr/in3 |
| 100 g/gal | 0.2443218144 dr/in3 |
| 1,000 g/gal | 2.443218144 dr/in3 |
| 10,000 g/gal | 24.43218144 dr/in3 |
Reverse conversion: Dram per Cubic inch to Gram per Gallon
0.0024432181 dr/in3 × 409.2962401 = 0.9999999821 g/gal
0.0024432181 dram per cubic inches = 0.9999999821 grams per gallon.
grams per gallon = dram per cubic inches × 409.296240117
For a page dedicated to this direction, see Dram per Cubic inch to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many dram per cubic inches are in 1 gram per gallon?
1 gram per gallon equals 0.0024432181 dram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to dram per cubic inch?
Multiply the gram per gallon value by 0.002443218144. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic inch back to gram per gallon?
Use the reverse factor: 1 dram per cubic inch equals 409.2962401 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
Is the gram per gallon to dram per cubic inch conversion exact?
Yes. Both gram per gallon and dram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.002443218144 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.