Mass per volume density.
Short ton per Cubic inches to Pounds per Cup Converter — ton/in3 to lb/cup
Convert Short ton per Cubic inch (ton/in3) to Pound per Cup (lb/cup) using the exact conversion factor (1 short ton per cubic inch = 28,875 pound per cup). See the formula, worked examples, and conversion table.
Short ton per Cubic inches to Pounds per Cup 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 5.53598094e+7 / 1917.222837.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short ton per Cubic inches to Pounds per Cup
Short ton per Cubic inch and Pound per Cup 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 cup = short ton per cubic inches × 28875
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per cubic inch equals 55359809.4204 base units, and 1 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct short ton per cubic inch-to-pound per cup factor of 28875.
Simple example
1 ton/in3 × 28875 = 28,875 lb/cup
1 short ton per cubic inch = 28,875 pounds per cup.
Real-world example
1,000 ton/in3 × 28875 = 28,875,000 lb/cup
1,000 short ton per cubic inches = 28,875,000 pounds per cup.
Conversion table
| Short ton per Cubic inch (ton/in3) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 ton/in3 | 2,887.5 lb/cup |
| 1 ton/in3 | 28,875 lb/cup |
| 10 ton/in3 | 288,750 lb/cup |
| 100 ton/in3 | 2,887,500 lb/cup |
| 1,000 ton/in3 | 28,875,000 lb/cup |
| 10,000 ton/in3 | 288,750,000 lb/cup |
Reverse conversion: Pound per Cup to Short ton per Cubic inch
1 lb/cup × 0.00003463203463 = 0.000034632 ton/in3
1 pound per cup = 0.000034632 short ton per cubic inches.
short ton per cubic inches = pounds per cup × 0.000034632034632
For a page dedicated to this direction, see Pound per Cup to Short ton per Cubic inch.
Understanding the Short ton per Cubic inch (ton/in3)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 short ton per cubic inch?
1 short ton per cubic inch equals 28,875 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per cubic inch to pound per cup?
Multiply the short ton per cubic inch value by 28875. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to short ton per cubic inch?
Use the reverse factor: 1 pound per cup equals 0.000034632 short ton per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per cubic inch?
Short ton per Cubic inch (ton/in3) is a unit of density.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the short ton per cubic inch to pound per cup conversion exact?
Yes. Both short ton per cubic inch and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 28875 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.