Mass per volume density.
Pound per Cubic inches to Metric tons per Milliliter Converter — lb/in3 to t/mL
Convert Pound per Cubic inch (lb/in3) to Metric ton per Milliliter (t/mL) using the exact conversion factor (1 pound per cubic inch = 0.0000276799 metric ton per milliliter). See the formula, worked examples, conversion table, and common uses.
Pound per Cubic inches to Metric tons per Milliliter 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 27679.90471 / 1e+9.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pound per Cubic inches to Metric tons per Milliliter
Pound per Cubic inch and Metric ton per Milliliter 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. Pound per Cubic inch is most often used for used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure.
Formula
metric tons per milliliter = pound per cubic inches × 0.0000276799047102
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic inch equals 27679.9047102 base units, and 1 metric ton per milliliter equals 1000000000 base units, so dividing one by the other gives the direct pound per cubic inch-to-metric ton per milliliter factor of 0.0000276799047102.
Simple example
1 lb/in3 × 0.00002767990471 = 0.0000276799 t/mL
1 pound per cubic inch = 0.0000276799 metric tons per milliliter.
Real-world example
1,000 lb/in3 × 0.00002767990471 = 0.0276799047 t/mL
1,000 pound per cubic inches = 0.0276799047 metric tons per milliliter.
Conversion table
| Pound per Cubic inch (lb/in3) | Metric ton per Milliliter (t/mL) |
|---|---|
| 0.1 lb/in3 | 0.000002768 t/mL |
| 1 lb/in3 | 0.0000276799 t/mL |
| 10 lb/in3 | 0.000276799 t/mL |
| 100 lb/in3 | 0.0027679905 t/mL |
| 1,000 lb/in3 | 0.0276799047 t/mL |
| 10,000 lb/in3 | 0.2767990471 t/mL |
Reverse conversion: Metric ton per Milliliter to Pound per Cubic inch
0.0000276799 t/mL × 36127.292 = 0.9999998298 lb/in3
0.0000276799 metric tons per milliliter = 0.9999998298 pound per cubic inches.
pound per cubic inches = metric tons per milliliter × 36127.2920001
For a page dedicated to this direction, see Metric ton per Milliliter to Pound per Cubic inch.
Understanding the Pound per Cubic inch
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
Where it's used: United States
Uses of the Pound per Cubic inch today
- Used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure
Understanding the Metric ton per Milliliter (t/mL)
Mass per volume density.
Pound per Cubic inch — sources
- US materials-engineering reference tables — Pounds per cubic inch is a commonly tabulated density unit for metals in US machining and materials references.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric tons per milliliter are in 1 pound per cubic inch?
1 pound per cubic inch equals 0.0000276799 metric tons per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic inch to metric ton per milliliter?
Multiply the pound per cubic inch value by 0.00002767990471. The converter above does this instantly to whatever precision you set.
How do I convert metric ton per milliliter back to pound per cubic inch?
Use the reverse factor: 1 metric ton per milliliter equals 36,127.292 pound per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic inch?
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
What is a metric ton per milliliter?
Metric ton per Milliliter (t/mL) is a unit of density.
Is the pound per cubic inch to metric ton per milliliter conversion exact?
Yes. Both pound per cubic inch and metric ton per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.00002767990471 used above is exact to as many digits as you choose to display.
Where is the pound per cubic inch still used today?
United States
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.