Mass per volume density.
Slugs per Cup to Slugs per Imperial gallon Converter — slug/cup to slug/imp gal
Convert Slug per Cup (slug/cup) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 slug per cup = 19.21519881 slug per imperial gallon). See the formula, worked examples, and conversion table.
Slugs per Cup to Slugs 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 61684.82065 / 3210.209859.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Cup to Slugs per Imperial gallon
Slug per Cup and Slug 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
slugs per imperial gallon = slugs per cup × 19.2151988081
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cup equals 61684.8206534 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct slug per cup-to-slug per imperial gallon factor of 19.2151988081.
Simple example
1 slug/cup × 19.21519881 = 19.21519881 slug/imp gal
1 slug per cup = 19.21519881 slugs per imperial gallon.
Real-world example
1,000 slug/cup × 19.21519881 = 19,215.19881 slug/imp gal
1,000 slugs per cup = 19,215.19881 slugs per imperial gallon.
Conversion table
| Slug per Cup (slug/cup) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 slug/cup | 1.921519881 slug/imp gal |
| 1 slug/cup | 19.21519881 slug/imp gal |
| 10 slug/cup | 192.1519881 slug/imp gal |
| 100 slug/cup | 1,921.519881 slug/imp gal |
| 1,000 slug/cup | 19,215.19881 slug/imp gal |
| 10,000 slug/cup | 192,151.9881 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Slug per Cup
19.21519881 slug/imp gal × 0.05204213654 = 1 slug/cup
19.21519881 slugs per imperial gallon = 1 slugs per cup.
slugs per cup = slugs per imperial gallon × 0.0520421365393
For a page dedicated to this direction, see Slug per Imperial gallon to Slug per Cup.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per imperial gallon are in 1 slug per cup?
1 slug per cup equals 19.21519881 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cup to slug per imperial gallon?
Multiply the slug per cup value by 19.21519881. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to slug per cup?
Use the reverse factor: 1 slug per imperial gallon equals 0.0520421365 slugs per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
What is a slug per imperial gallon?
Slug per Imperial gallon (slug/imp gal) is a unit of density.
Is the slug per cup to slug per imperial gallon conversion exact?
Yes. Both slug per cup and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 19.21519881 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.