Mass per volume density.
Long tons per Cubic yard to Slugs per Imperial gallon Converter — long ton/yd3 to slug/imp gal
Convert Long ton per Cubic yard (long ton/yd3) to Slug per Imperial gallon (slug/imp gal) using the exact conversion factor (1 long ton per cubic yard = 0.4139726816 slug per imperial gallon). See the formula, worked examples, and conversion table.
Long tons per Cubic yard 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 1328.939184 / 3210.209859.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cubic yard to Slugs per Imperial gallon
Long ton per Cubic yard 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 = long tons per cubic yard × 0.413972681554
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic yard equals 1328.93918362 base units, and 1 slug per imperial gallon equals 3210.20985885 base units, so dividing one by the other gives the direct long ton per cubic yard-to-slug per imperial gallon factor of 0.413972681554.
Simple example
1 long ton/yd3 × 0.4139726816 = 0.4139726816 slug/imp gal
1 long ton per cubic yard = 0.4139726816 slugs per imperial gallon.
Real-world example
1,000 long ton/yd3 × 0.4139726816 = 413.9726816 slug/imp gal
1,000 long tons per cubic yard = 413.9726816 slugs per imperial gallon.
Conversion table
| Long ton per Cubic yard (long ton/yd3) | Slug per Imperial gallon (slug/imp gal) |
|---|---|
| 0.1 long ton/yd3 | 0.0413972682 slug/imp gal |
| 1 long ton/yd3 | 0.4139726816 slug/imp gal |
| 10 long ton/yd3 | 4.139726816 slug/imp gal |
| 100 long ton/yd3 | 41.39726816 slug/imp gal |
| 1,000 long ton/yd3 | 413.9726816 slug/imp gal |
| 10,000 long ton/yd3 | 4,139.726816 slug/imp gal |
Reverse conversion: Slug per Imperial gallon to Long ton per Cubic yard
0.4139726816 slug/imp gal × 2.415618336 = 1 long ton/yd3
0.4139726816 slugs per imperial gallon = 1 long tons per cubic yard.
long tons per cubic yard = slugs per imperial gallon × 2.4156183356
For a page dedicated to this direction, see Slug per Imperial gallon to Long ton per Cubic yard.
Understanding the Long ton per Cubic yard (long ton/yd3)
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 long ton per cubic yard?
1 long ton per cubic yard equals 0.4139726816 slugs per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic yard to slug per imperial gallon?
Multiply the long ton per cubic yard value by 0.4139726816. The converter above does this instantly to whatever precision you set.
How do I convert slug per imperial gallon back to long ton per cubic yard?
Use the reverse factor: 1 slug per imperial gallon equals 2.415618336 long tons per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic yard?
Long ton per Cubic yard (long ton/yd3) 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 long ton per cubic yard to slug per imperial gallon conversion exact?
Yes. Both long ton per cubic yard and slug per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.4139726816 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.