Mass per volume density.
Pounds per Cup to Short ton per Cubic inches Converter — lb/cup to ton/in3
Convert Pound per Cup (lb/cup) to Short ton per Cubic inch (ton/in3) using the exact conversion factor (1 pound per cup = 0.000034632 short ton per cubic inch). See the formula, worked examples, and conversion table.
Pounds per Cup to Short ton per Cubic inches 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 / 5.53598094e+7.
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 ton per Cubic inches
Pound per Cup and Short ton per Cubic inch 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 ton per cubic inches = pounds per cup × 0.000034632034632
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 inch equals 55359809.4204 base units, so dividing one by the other gives the direct pound per cup-to-short ton per cubic inch factor of 0.000034632034632.
Simple example
1 lb/cup × 0.00003463203463 = 0.000034632 ton/in3
1 pound per cup = 0.000034632 short ton per cubic inches.
Real-world example
1,000 lb/cup × 0.00003463203463 = 0.0346320346 ton/in3
1,000 pounds per cup = 0.0346320346 short ton per cubic inches.
Conversion table
| Pound per Cup (lb/cup) | Short ton per Cubic inch (ton/in3) |
|---|---|
| 0.1 lb/cup | 0.0000034632 ton/in3 |
| 1 lb/cup | 0.000034632 ton/in3 |
| 10 lb/cup | 0.0003463203 ton/in3 |
| 100 lb/cup | 0.0034632035 ton/in3 |
| 1,000 lb/cup | 0.0346320346 ton/in3 |
| 10,000 lb/cup | 0.3463203463 ton/in3 |
Reverse conversion: Short ton per Cubic inch to Pound per Cup
0.000034632 ton/in3 × 28875 = 0.999999 lb/cup
0.000034632 short ton per cubic inches = 0.999999 pounds per cup.
pounds per cup = short ton per cubic inches × 28875
For a page dedicated to this direction, see Short ton per Cubic inch to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Understanding the Short ton per Cubic inch (ton/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short ton per cubic inches are in 1 pound per cup?
1 pound per cup equals 0.000034632 short ton per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to short ton per cubic inch?
Multiply the pound per cup value by 0.00003463203463. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic inch back to pound per cup?
Use the reverse factor: 1 short ton per cubic inch equals 28,875 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 inch?
Short ton per Cubic inch (ton/in3) is a unit of density.
Is the pound per cup to short ton per cubic inch conversion exact?
Yes. Both pound per cup and short ton per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.00003463203463 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.