Mass per volume density.
Pounds per Cubic Millimeter to Short tons per Cup Converter — lb/mm3 to ton/cup
Convert Pound per Cubic Millimeter (lb/mm3) to Short ton per Cup (ton/cup) using the exact conversion factor (1 pound per cubic millimeter = 118.2941182 short ton per cup). See the formula, worked examples, and conversion table.
Pounds per Cubic Millimeter to Short tons 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 4.5359237e+8 / 3.83444567e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic Millimeter to Short tons per Cup
Pound per Cubic Millimeter and Short ton 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
short tons per cup = pounds per cubic millimeter × 118.29411825
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic millimeter equals 453592370 base units, and 1 short ton per cup equals 3834445.67414 base units, so dividing one by the other gives the direct pound per cubic millimeter-to-short ton per cup factor of 118.29411825.
Simple example
1 lb/mm3 × 118.2941182 = 118.2941182 ton/cup
1 pound per cubic millimeter = 118.2941182 short tons per cup.
Real-world example
1,000 lb/mm3 × 118.2941182 = 118,294.1182 ton/cup
1,000 pounds per cubic millimeter = 118,294.1182 short tons per cup.
Conversion table
| Pound per Cubic Millimeter (lb/mm3) | Short ton per Cup (ton/cup) |
|---|---|
| 0.1 lb/mm3 | 11.82941182 ton/cup |
| 1 lb/mm3 | 118.2941182 ton/cup |
| 10 lb/mm3 | 1,182.941182 ton/cup |
| 100 lb/mm3 | 11,829.41182 ton/cup |
| 1,000 lb/mm3 | 118,294.1182 ton/cup |
| 10,000 lb/mm3 | 1,182,941.182 ton/cup |
Reverse conversion: Short ton per Cup to Pound per Cubic Millimeter
118.2941182 ton/cup × 0.008453505675 = 0.9999999996 lb/mm3
118.2941182 short tons per cup = 0.9999999996 pounds per cubic millimeter.
pounds per cubic millimeter = short tons per cup × 0.00845350567546
For a page dedicated to this direction, see Short ton per Cup to Pound per Cubic Millimeter.
Understanding the Pound per Cubic Millimeter (lb/mm3)
Mass per volume density.
Understanding the Short ton per Cup (ton/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cup are in 1 pound per cubic millimeter?
1 pound per cubic millimeter equals 118.2941182 short tons per cup, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic millimeter to short ton per cup?
Multiply the pound per cubic millimeter value by 118.2941182. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cup back to pound per cubic millimeter?
Use the reverse factor: 1 short ton per cup equals 0.0084535057 pounds per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic millimeter?
Pound per Cubic Millimeter (lb/mm3) is a unit of density.
What is a short ton per cup?
Short ton per Cup (ton/cup) is a unit of density.
Is the pound per cubic millimeter to short ton per cup conversion exact?
Yes. Both pound per cubic millimeter and short ton per cup are defined by fixed standards rather than physical artifacts, so the factor of 118.2941182 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.