Mass per volume density.
Pounds per Cup to Short tons per Cubic Meter Converter — lb/cup to ton/m3
Convert Pound per Cup (lb/cup) to Short ton per Cubic Meter (ton/m3) using the exact conversion factor (1 pound per cup = 2.113376419 short ton per cubic meter). See the formula, worked examples, and conversion table.
Pounds per Cup 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 1917.222837 / 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 Cup to Short tons per Cubic Meter
Pound per Cup 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 cup × 2.11337641887
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cup equals 1917.22283707 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 cup-to-short ton per cubic meter factor of 2.11337641887.
Simple example
1 lb/cup × 2.113376419 = 2.113376419 ton/m3
1 pound per cup = 2.113376419 short tons per cubic meter.
Real-world example
1,000 lb/cup × 2.113376419 = 2,113.376419 ton/m3
1,000 pounds per cup = 2,113.376419 short tons per cubic meter.
Conversion table
| Pound per Cup (lb/cup) | Short ton per Cubic Meter (ton/m3) |
|---|---|
| 0.1 lb/cup | 0.2113376419 ton/m3 |
| 1 lb/cup | 2.113376419 ton/m3 |
| 10 lb/cup | 21.13376419 ton/m3 |
| 100 lb/cup | 211.3376419 ton/m3 |
| 1,000 lb/cup | 2,113.376419 ton/m3 |
| 10,000 lb/cup | 21,133.76419 ton/m3 |
Reverse conversion: Short ton per Cubic Meter to Pound per Cup
2.113376419 ton/m3 × 0.473176473 = 1 lb/cup
2.113376419 short tons per cubic meter = 1 pounds per cup.
pounds per cup = short tons per cubic meter × 0.473176473
For a page dedicated to this direction, see Short ton per Cubic Meter to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
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 cup?
1 pound per cup equals 2.113376419 short tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to short ton per cubic meter?
Multiply the pound per cup value by 2.113376419. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic meter back to pound per cup?
Use the reverse factor: 1 short ton per cubic meter equals 0.473176473 pounds per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cup?
Pound per Cup (lb/cup) 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 cup to short ton per cubic meter conversion exact?
Yes. Both pound per cup and short ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 2.113376419 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.