Mass per volume density.
Slug per Cubic inches to Long tons per Cubic yard Converter — slug/in3 to long ton/yd3
Convert Slug per Cubic inch (slug/in3) to Long ton per Cubic yard (long ton/yd3) using the exact conversion factor (1 slug per cubic inch = 670.1394685 long ton per cubic yard). See the formula, worked examples, and conversion table.
Slug per Cubic inches to Long tons 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 890574.5982 / 1328.939184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slug per Cubic inches to Long tons per Cubic yard
Slug per Cubic inch and Long ton 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
long tons per cubic yard = slug per cubic inches × 670.139468504
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per cubic inch equals 890574.598183 base units, and 1 long ton per cubic yard equals 1328.93918362 base units, so dividing one by the other gives the direct slug per cubic inch-to-long ton per cubic yard factor of 670.139468504.
Simple example
1 slug/in3 × 670.1394685 = 670.1394685 long ton/yd3
1 slug per cubic inch = 670.1394685 long tons per cubic yard.
Real-world example
1,000 slug/in3 × 670.1394685 = 670,139.4685 long ton/yd3
1,000 slug per cubic inches = 670,139.4685 long tons per cubic yard.
Conversion table
| Slug per Cubic inch (slug/in3) | Long ton per Cubic yard (long ton/yd3) |
|---|---|
| 0.1 slug/in3 | 67.01394685 long ton/yd3 |
| 1 slug/in3 | 670.1394685 long ton/yd3 |
| 10 slug/in3 | 6,701.394685 long ton/yd3 |
| 100 slug/in3 | 67,013.94685 long ton/yd3 |
| 1,000 slug/in3 | 670,139.4685 long ton/yd3 |
| 10,000 slug/in3 | 6,701,394.685 long ton/yd3 |
Reverse conversion: Long ton per Cubic yard to Slug per Cubic inch
670.1394685 long ton/yd3 × 0.001492226689 = 1 slug/in3
670.1394685 long tons per cubic yard = 1 slug per cubic inches.
slug per cubic inches = long tons per cubic yard × 0.00149222668862
For a page dedicated to this direction, see Long ton per Cubic yard to Slug per Cubic inch.
Understanding the Slug per Cubic inch (slug/in3)
Mass per volume density.
Understanding the Long ton per Cubic yard (long ton/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic yard are in 1 slug per cubic inch?
1 slug per cubic inch equals 670.1394685 long tons per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert slug per cubic inch to long ton per cubic yard?
Multiply the slug per cubic inch value by 670.1394685. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic yard back to slug per cubic inch?
Use the reverse factor: 1 long ton per cubic yard equals 0.0014922267 slug per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per cubic inch?
Slug per Cubic inch (slug/in3) is a unit of density.
What is a long ton per cubic yard?
Long ton per Cubic yard (long ton/yd3) is a unit of density.
Is the slug per cubic inch to long ton per cubic yard conversion exact?
Yes. Both slug per cubic inch and long ton per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 670.1394685 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.