Mass per volume density.
Dram per Cubic inches to Grams per Imperial gallon Converter — dr/in3 to g/imp gal
Convert Dram per Cubic inch (dr/in3) to Gram per Imperial gallon (g/imp gal) using the exact conversion factor (1 dram per cubic inch = 491.5442891 gram per imperial gallon). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Grams per Imperial 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 108.1246278 / 0.2199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Grams per Imperial gallon
Dram per Cubic inch and Gram per Imperial 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
grams per imperial gallon = dram per cubic inches × 491.544289078
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 gram per imperial gallon equals 0.219969248299 base units, so dividing one by the other gives the direct dram per cubic inch-to-gram per imperial gallon factor of 491.544289078.
Simple example
1 dr/in3 × 491.5442891 = 491.5442891 g/imp gal
1 dram per cubic inch = 491.5442891 grams per imperial gallon.
Real-world example
1,000 dr/in3 × 491.5442891 = 491,544.2891 g/imp gal
1,000 dram per cubic inches = 491,544.2891 grams per imperial gallon.
Conversion table
| Dram per Cubic inch (dr/in3) | Gram per Imperial gallon (g/imp gal) |
|---|---|
| 0.1 dr/in3 | 49.15442891 g/imp gal |
| 1 dr/in3 | 491.5442891 g/imp gal |
| 10 dr/in3 | 4,915.442891 g/imp gal |
| 100 dr/in3 | 49,154.42891 g/imp gal |
| 1,000 dr/in3 | 491,544.2891 g/imp gal |
| 10,000 dr/in3 | 4,915,442.891 g/imp gal |
Reverse conversion: Gram per Imperial gallon to Dram per Cubic inch
491.5442891 g/imp gal × 0.002034404676 = 1 dr/in3
491.5442891 grams per imperial gallon = 1 dram per cubic inches.
dram per cubic inches = grams per imperial gallon × 0.00203440467567
For a page dedicated to this direction, see Gram per Imperial gallon to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Gram per Imperial gallon (g/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per imperial gallon are in 1 dram per cubic inch?
1 dram per cubic inch equals 491.5442891 grams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to gram per imperial gallon?
Multiply the dram per cubic inch value by 491.5442891. The converter above does this instantly to whatever precision you set.
How do I convert gram per imperial gallon back to dram per cubic inch?
Use the reverse factor: 1 gram per imperial gallon equals 0.0020344047 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a gram per imperial gallon?
Gram per Imperial gallon (g/imp gal) is a unit of density.
Is the dram per cubic inch to gram per imperial gallon conversion exact?
Yes. Both dram per cubic inch and gram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 491.5442891 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.