Mass per volume density.
Slugs per Imperial gallon to Slugs per Cubic yard Converter — slug/imp gal to slug/yd3
Convert Slug per Imperial gallon (slug/imp gal) to Slug per Cubic yard (slug/yd3) using the exact conversion factor (1 slug per imperial gallon = 168.1785574 slug per cubic yard). See the formula, worked examples, and conversion table.
Slugs per Imperial gallon to Slugs per Cubic yard 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 / 19.08810438.
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 Slugs per Cubic yard
Slug per Imperial gallon and Slug per Cubic yard 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 cubic yard = slugs per imperial gallon × 168.178557394
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 slug per cubic yard equals 19.0881043849 base units, so dividing one by the other gives the direct slug per imperial gallon-to-slug per cubic yard factor of 168.178557394.
Simple example
1 slug/imp gal × 168.1785574 = 168.1785574 slug/yd3
1 slug per imperial gallon = 168.1785574 slugs per cubic yard.
Real-world example
1,000 slug/imp gal × 168.1785574 = 168,178.5574 slug/yd3
1,000 slugs per imperial gallon = 168,178.5574 slugs per cubic yard.
Conversion table
| Slug per Imperial gallon (slug/imp gal) | Slug per Cubic yard (slug/yd3) |
|---|---|
| 0.1 slug/imp gal | 16.81785574 slug/yd3 |
| 1 slug/imp gal | 168.1785574 slug/yd3 |
| 10 slug/imp gal | 1,681.785574 slug/yd3 |
| 100 slug/imp gal | 16,817.85574 slug/yd3 |
| 1,000 slug/imp gal | 168,178.5574 slug/yd3 |
| 10,000 slug/imp gal | 1,681,785.574 slug/yd3 |
Reverse conversion: Slug per Cubic yard to Slug per Imperial gallon
168.1785574 slug/yd3 × 0.005946061231 = 1 slug/imp gal
168.1785574 slugs per cubic yard = 1 slugs per imperial gallon.
slugs per imperial gallon = slugs per cubic yard × 0.00594606123096
For a page dedicated to this direction, see Slug per Cubic yard to Slug per Imperial gallon.
Understanding the Slug per Imperial gallon (slug/imp gal)
Mass per volume density.
Understanding the Slug per Cubic yard (slug/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cubic yard are in 1 slug per imperial gallon?
1 slug per imperial gallon equals 168.1785574 slugs per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert slug per imperial gallon to slug per cubic yard?
Multiply the slug per imperial gallon value by 168.1785574. The converter above does this instantly to whatever precision you set.
How do I convert slug per cubic yard back to slug per imperial gallon?
Use the reverse factor: 1 slug per cubic yard equals 0.0059460612 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 slug per cubic yard?
Slug per Cubic yard (slug/yd3) is a unit of density.
Is the slug per imperial gallon to slug per cubic yard conversion exact?
Yes. Both slug per imperial gallon and slug per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 168.1785574 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.