Mass per volume density.
Slugs per Imperial gallon to Dram per Cubic inches Converter — slug/imp gal to dr/in3
Convert Slug per Imperial gallon (slug/imp gal) to Dram per Cubic inch (dr/in3) using the exact conversion factor (1 slug per imperial gallon = 29.68990437 dram per cubic inch). See the formula, worked examples, and conversion table.
Slugs per Imperial 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 3210.209859 / 108.1246278.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Imperial gallon to Dram per Cubic inches
Slug per Imperial 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 = slugs per imperial gallon × 29.6899043717
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per imperial gallon equals 3210.20985885 base units, and 1 dram per cubic inch equals 108.124627774 base units, so dividing one by the other gives the direct slug per imperial gallon-to-dram per cubic inch factor of 29.6899043717.
Simple example
1 slug/imp gal × 29.68990437 = 29.68990437 dr/in3
1 slug per imperial gallon = 29.68990437 dram per cubic inches.
Real-world example
1,000 slug/imp gal × 29.68990437 = 29,689.90437 dr/in3
1,000 slugs per imperial gallon = 29,689.90437 dram per cubic inches.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Dram per Cubic inch (dr/in3) |
|---|---|
| 0.1 slug/imp gal | 2.968990437 dr/in3 |
| 1 slug/imp gal | 29.68990437 dr/in3 |
| 10 slug/imp gal | 296.8990437 dr/in3 |
| 100 slug/imp gal | 2,968.990437 dr/in3 |
| 1,000 slug/imp gal | 29,689.90437 dr/in3 |
| 10,000 slug/imp gal | 296,899.0437 dr/in3 |
Reverse conversion: Dram per Cubic inch to Slug per Imperial gallon
29.68990437 dr/in3 × 0.03368148268 = 0.9999999999 slug/imp gal
29.68990437 dram per cubic inches = 0.9999999999 slugs per imperial gallon.
slugs per imperial gallon = dram per cubic inches × 0.0336814826845
For a page dedicated to this direction, see Dram per Cubic inch to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp 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 slug per imperial gallon?
1 slug per imperial gallon equals 29.68990437 dram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to dram per cubic inch?
Multiply the slug per imperial gallon value by 29.68990437. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic inch back to slug per imperial gallon?
Use the reverse factor: 1 dram per cubic inch equals 0.0336814827 slugs per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp 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 slug per imperial gallon to dram per cubic inch conversion exact?
Yes. Both slug per imperial gallon and dram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 29.68990437 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.