Mass per volume density.
Long tons per Cup to Short tons per Cubic foot Converter — long ton/cup to ton/ft3
Convert Long ton per Cup (long ton/cup) to Short ton per Cubic foot (ton/ft3) using the exact conversion factor (1 long ton per cup = 134.0509091 short ton per cubic foot). See the formula, worked examples, and conversion table.
Long tons per Cup to Short tons 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 4.29457916e+6 / 32036.92675.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cup to Short tons per Cubic foot
Long ton per Cup and Short ton 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
short tons per cubic foot = long tons per cup × 134.050909091
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cup equals 4294579.15504 base units, and 1 short ton per cubic foot equals 32036.9267479 base units, so dividing one by the other gives the direct long ton per cup-to-short ton per cubic foot factor of 134.050909091.
Simple example
1 long ton/cup × 134.0509091 = 134.0509091 ton/ft3
1 long ton per cup = 134.0509091 short tons per cubic foot.
Real-world example
1,000 long ton/cup × 134.0509091 = 134,050.9091 ton/ft3
1,000 long tons per cup = 134,050.9091 short tons per cubic foot.
Conversion table
| Long ton per Cup (long ton/cup) | Short ton per Cubic foot (ton/ft3) |
|---|---|
| 0.1 long ton/cup | 13.40509091 ton/ft3 |
| 1 long ton/cup | 134.0509091 ton/ft3 |
| 10 long ton/cup | 1,340.509091 ton/ft3 |
| 100 long ton/cup | 13,405.09091 ton/ft3 |
| 1,000 long ton/cup | 134,050.9091 ton/ft3 |
| 10,000 long ton/cup | 1,340,509.091 ton/ft3 |
Reverse conversion: Short ton per Cubic foot to Long ton per Cup
134.0509091 ton/ft3 × 0.007459852431 = 1 long ton/cup
134.0509091 short tons per cubic foot = 1 long tons per cup.
long tons per cup = short tons per cubic foot × 0.00745985243056
For a page dedicated to this direction, see Short ton per Cubic foot to Long ton per Cup.
Understanding the Long ton per Cup (long ton/cup)
Mass per volume density.
Understanding the Short ton per Cubic foot (ton/ft3)
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 foot are in 1 long ton per cup?
1 long ton per cup equals 134.0509091 short tons per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cup to short ton per cubic foot?
Multiply the long ton per cup value by 134.0509091. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic foot back to long ton per cup?
Use the reverse factor: 1 short ton per cubic foot equals 0.0074598524 long tons per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cup?
Long ton per Cup (long ton/cup) is a unit of density.
What is a short ton per cubic foot?
Short ton per Cubic foot (ton/ft3) is a unit of density.
Is the long ton per cup to short ton per cubic foot conversion exact?
Yes. Both long ton per cup and short ton per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 134.0509091 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.