Mass per volume density.
Short tons per Cubic Meter to Pounds per Cubic foot Converter — ton/m3 to lb/ft3
Convert Short ton per Cubic Meter (ton/m3) to Pound per Cubic foot (lb/ft3) using the exact conversion factor (1 short ton per cubic meter = 56.63369318 pound per cubic foot). See the formula, worked examples, conversion table, and common uses.
Short tons per Cubic Meter to Pounds per Cubic foot 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 907.18474 / 16.01846337.
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 Meter to Pounds per Cubic foot
Short ton per Cubic Meter and Pound per Cubic foot 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 foot = short tons per cubic meter × 56.633693184
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per cubic meter equals 907.18474 base units, and 1 pound per cubic foot equals 16.018463374 base units, so dividing one by the other gives the direct short ton per cubic meter-to-pound per cubic foot factor of 56.633693184.
Simple example
1 ton/m3 × 56.63369318 = 56.63369318 lb/ft3
1 short ton per cubic meter = 56.63369318 pounds per cubic foot.
Real-world example
1,000 ton/m3 × 56.63369318 = 56,633.69318 lb/ft3
1,000 short tons per cubic meter = 56,633.69318 pounds per cubic foot.
Conversion table
| Short ton per Cubic Meter (ton/m3) | Pound per Cubic foot (lb/ft3) |
|---|---|
| 0.1 ton/m3 | 5.663369318 lb/ft3 |
| 1 ton/m3 | 56.63369318 lb/ft3 |
| 10 ton/m3 | 566.3369318 lb/ft3 |
| 100 ton/m3 | 5,663.369318 lb/ft3 |
| 1,000 ton/m3 | 56,633.69318 lb/ft3 |
| 10,000 ton/m3 | 566,336.9318 lb/ft3 |
Reverse conversion: Pound per Cubic foot to Short ton per Cubic Meter
56.63369318 lb/ft3 × 0.01765733336 = 0.9999999999 ton/m3
56.63369318 pounds per cubic foot = 0.9999999999 short tons per cubic meter.
short tons per cubic meter = pounds per cubic foot × 0.0176573333607
For a page dedicated to this direction, see Pound per Cubic foot to Short ton per Cubic Meter.
Understanding the Short ton per Cubic Meter (ton/m3)
Mass per volume density.
Understanding the Pound per Cubic foot
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Where it's used: United States (construction, engineering, materials specifications)
Uses of the Pound per Cubic foot today
- US construction material density specs (concrete, soil, lumber, insulation)
- US engineering material property tables
- Bulk material handling and shipping weight estimates
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic foot are in 1 short ton per cubic meter?
1 short ton per cubic meter equals 56.63369318 pounds per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per cubic meter to pound per cubic foot?
Multiply the short ton per cubic meter value by 56.63369318. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic foot back to short ton per cubic meter?
Use the reverse factor: 1 pound per cubic foot equals 0.0176573334 short tons per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per cubic meter?
Short ton per Cubic Meter (ton/m3) is a unit of density.
What is a pound per cubic foot?
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Is the short ton per cubic meter to pound per cubic foot conversion exact?
Yes. Both short ton per cubic meter and pound per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 56.63369318 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.