Mass per volume density.
Pounds per Cubic Meter to Short tons per Cubic Meter Converter — lb/m3 to ton/m3
Convert Pound per Cubic Meter (lb/m3) to Short ton per Cubic Meter (ton/m3) using the exact conversion factor (1 pound per cubic meter = 0.0005 short ton per cubic meter). See the formula, worked examples, and conversion table.
Pounds per Cubic Meter to Short tons per Cubic Meter 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 0.45359237 / 907.18474.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic Meter to Short tons per Cubic Meter
Pound per Cubic Meter and Short ton per Cubic Meter 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
short tons per cubic meter = pounds per cubic meter × 0.0005
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic meter equals 0.45359237 base units, and 1 short ton per cubic meter equals 907.18474 base units, so dividing one by the other gives the direct pound per cubic meter-to-short ton per cubic meter factor of 0.0005.
Simple example
1 lb/m3 × 0.0005 = 0.0005 ton/m3
1 pound per cubic meter = 0.0005 short tons per cubic meter.
Real-world example
1,000 lb/m3 × 0.0005 = 0.5 ton/m3
1,000 pounds per cubic meter = 0.5 short tons per cubic meter.
Conversion table
| Pound per Cubic Meter (lb/m3) | Short ton per Cubic Meter (ton/m3) |
|---|---|
| 0.1 lb/m3 | 0.00005 ton/m3 |
| 1 lb/m3 | 0.0005 ton/m3 |
| 10 lb/m3 | 0.005 ton/m3 |
| 100 lb/m3 | 0.05 ton/m3 |
| 1,000 lb/m3 | 0.5 ton/m3 |
| 10,000 lb/m3 | 5 ton/m3 |
Reverse conversion: Short ton per Cubic Meter to Pound per Cubic Meter
0.0005 ton/m3 × 2000 = 1 lb/m3
0.0005 short tons per cubic meter = 1 pound per cubic meter.
pounds per cubic meter = short tons per cubic meter × 2000
For a page dedicated to this direction, see Short ton per Cubic Meter to Pound per Cubic Meter.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Understanding the Short ton per Cubic Meter (ton/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic meter are in 1 pound per cubic meter?
1 pound per cubic meter equals 0.0005 short tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic meter to short ton per cubic meter?
Multiply the pound per cubic meter value by 0.0005. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic meter back to pound per cubic meter?
Use the reverse factor: 1 short ton per cubic meter equals 2,000 pounds per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
What is a short ton per cubic meter?
Short ton per Cubic Meter (ton/m3) is a unit of density.
Is the pound per cubic meter to short ton per cubic meter conversion exact?
Yes. Both pound per cubic meter and short ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.0005 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.