Mass per volume density.
Pounds per Cup to Metric ton per Cubic inches Converter — lb/cup to t/in3
Convert Pound per Cup (lb/cup) to Metric ton per Cubic inch (t/in3) using the exact conversion factor (1 pound per cup = 0.0000314177 metric ton per cubic inch). See the formula, worked examples, and conversion table.
Pounds per Cup to Metric 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 / 6.10237441e+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 Metric ton per Cubic inches
Pound per Cup and Metric 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
metric ton per cubic inches = pounds per cup × 0.0000314176533333
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 metric ton per cubic inch equals 61023744.0947 base units, so dividing one by the other gives the direct pound per cup-to-metric ton per cubic inch factor of 0.0000314176533333.
Simple example
1 lb/cup × 0.00003141765333 = 0.0000314177 t/in3
1 pound per cup = 0.0000314177 metric ton per cubic inches.
Real-world example
1,000 lb/cup × 0.00003141765333 = 0.0314176533 t/in3
1,000 pounds per cup = 0.0314176533 metric ton per cubic inches.
Conversion table
| Pound per Cup (lb/cup) | Metric ton per Cubic inch (t/in3) |
|---|---|
| 0.1 lb/cup | 0.0000031418 t/in3 |
| 1 lb/cup | 0.0000314177 t/in3 |
| 10 lb/cup | 0.0003141765 t/in3 |
| 100 lb/cup | 0.0031417653 t/in3 |
| 1,000 lb/cup | 0.0314176533 t/in3 |
| 10,000 lb/cup | 0.3141765333 t/in3 |
Reverse conversion: Metric ton per Cubic inch to Pound per Cup
0.0000314177 t/in3 × 31829.2391 = 1.000001485 lb/cup
0.0000314177 metric ton per cubic inches = 1.000001485 pounds per cup.
pounds per cup = metric ton per cubic inches × 31829.2391029
For a page dedicated to this direction, see Metric ton per Cubic inch to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Understanding the Metric ton per Cubic inch (t/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric ton per cubic inches are in 1 pound per cup?
1 pound per cup equals 0.0000314177 metric ton per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to metric ton per cubic inch?
Multiply the pound per cup value by 0.00003141765333. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per cubic inch back to pound per cup?
Use the reverse factor: 1 metric ton per cubic inch equals 31,829.2391 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 metric ton per cubic inch?
Metric ton per Cubic inch (t/in3) is a unit of density.
Is the pound per cup to metric ton per cubic inch conversion exact?
Yes. Both pound per cup and metric ton per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.00003141765333 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.