Mass per volume density.
Long tons per Cubic yard to Slugs per Gallon Converter — long ton/yd3 to slug/gal
Convert Long ton per Cubic yard (long ton/yd3) to Slug per Gallon (slug/gal) using the exact conversion factor (1 long ton per cubic yard = 0.3447043651 slug per gallon). See the formula, worked examples, and conversion table.
Long tons per Cubic yard to Slugs per 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 / 3855.301291.
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 Gallon
Long ton per Cubic yard and Slug per 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 gallon = long tons per cubic yard × 0.344704365072
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 gallon equals 3855.30129084 base units, so dividing one by the other gives the direct long ton per cubic yard-to-slug per gallon factor of 0.344704365072.
Simple example
1 long ton/yd3 × 0.3447043651 = 0.3447043651 slug/gal
1 long ton per cubic yard = 0.3447043651 slugs per gallon.
Real-world example
1,000 long ton/yd3 × 0.3447043651 = 344.7043651 slug/gal
1,000 long tons per cubic yard = 344.7043651 slugs per gallon.
Conversion table
| Long ton per Cubic yard (long ton/yd3) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 long ton/yd3 | 0.0344704365 slug/gal |
| 1 long ton/yd3 | 0.3447043651 slug/gal |
| 10 long ton/yd3 | 3.447043651 slug/gal |
| 100 long ton/yd3 | 34.47043651 slug/gal |
| 1,000 long ton/yd3 | 344.7043651 slug/gal |
| 10,000 long ton/yd3 | 3,447.043651 slug/gal |
Reverse conversion: Slug per Gallon to Long ton per Cubic yard
0.3447043651 slug/gal × 2.90103666 = 1 long ton/yd3
0.3447043651 slugs per gallon = 1 long tons per cubic yard.
long tons per cubic yard = slugs per gallon × 2.90103666019
For a page dedicated to this direction, see Slug per 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 Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 long ton per cubic yard?
1 long ton per cubic yard equals 0.3447043651 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic yard to slug per gallon?
Multiply the long ton per cubic yard value by 0.3447043651. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to long ton per cubic yard?
Use the reverse factor: 1 slug per gallon equals 2.90103666 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 gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the long ton per cubic yard to slug per gallon conversion exact?
Yes. Both long ton per cubic yard and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.3447043651 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.