Mass per volume density.
Short tons per Cubic foot to Pounds per Cubic yard Converter — ton/ft3 to lb/yd3
Convert Short ton per Cubic foot (ton/ft3) to Pound per Cubic yard (lb/yd3) using the exact conversion factor (1 short ton per cubic foot = 54,000 pound per cubic yard). See the formula, worked examples, and conversion table.
Short tons per Cubic foot to Pounds 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 32036.92675 / 0.5932764213.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Cubic foot to Pounds per Cubic yard
Short ton per Cubic foot and Pound 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
pounds per cubic yard = short tons per cubic foot × 54000
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per cubic foot equals 32036.9267479 base units, and 1 pound per cubic yard equals 0.593276421258 base units, so dividing one by the other gives the direct short ton per cubic foot-to-pound per cubic yard factor of 54000.
Simple example
1 ton/ft3 × 54000 = 54,000 lb/yd3
1 short ton per cubic foot = 54,000 pounds per cubic yard.
Real-world example
1,000 ton/ft3 × 54000 = 54,000,000 lb/yd3
1,000 short tons per cubic foot = 54,000,000 pounds per cubic yard.
Conversion table
| Short ton per Cubic foot (ton/ft3) | Pound per Cubic yard (lb/yd3) |
|---|---|
| 0.1 ton/ft3 | 5,400 lb/yd3 |
| 1 ton/ft3 | 54,000 lb/yd3 |
| 10 ton/ft3 | 540,000 lb/yd3 |
| 100 ton/ft3 | 5,400,000 lb/yd3 |
| 1,000 ton/ft3 | 54,000,000 lb/yd3 |
| 10,000 ton/ft3 | 540,000,000 lb/yd3 |
Reverse conversion: Pound per Cubic yard to Short ton per Cubic foot
1 lb/yd3 × 0.00001851851852 = 0.0000185185 ton/ft3
1 pound per cubic yard = 0.0000185185 short tons per cubic foot.
short tons per cubic foot = pounds per cubic yard × 0.0000185185185185
For a page dedicated to this direction, see Pound per Cubic yard to Short ton per Cubic foot.
Understanding the Short ton per Cubic foot (ton/ft3)
Mass per volume density.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic yard are in 1 short ton per cubic foot?
1 short ton per cubic foot equals 54,000 pounds per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per cubic foot to pound per cubic yard?
Multiply the short ton per cubic foot value by 54000. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic yard back to short ton per cubic foot?
Use the reverse factor: 1 pound per cubic yard equals 0.0000185185 short tons per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per cubic foot?
Short ton per Cubic foot (ton/ft3) is a unit of density.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
Is the short ton per cubic foot to pound per cubic yard conversion exact?
Yes. Both short ton per cubic foot and pound per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 54000 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.