Mass per volume density.
Long tons per Pint to Pound per Cubic inches Converter — long ton/pt to lb/in3
Convert Long ton per Pint (long ton/pt) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 long ton per pint = 77.57575758 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Long tons per Pint to Pound 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 2.14728958e+6 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Pint to Pound per Cubic inches
Long ton per Pint and Pound 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
pound per cubic inches = long tons per pint × 77.5757575758
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per pint equals 2147289.57752 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct long ton per pint-to-pound per cubic inch factor of 77.5757575758.
Simple example
1 long ton/pt × 77.57575758 = 77.57575758 lb/in3
1 long ton per pint = 77.57575758 pound per cubic inches.
Real-world example
1,000 long ton/pt × 77.57575758 = 77,575.75758 lb/in3
1,000 long tons per pint = 77,575.75758 pound per cubic inches.
Conversion table
| Long ton per Pint (long ton/pt) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 long ton/pt | 7.757575758 lb/in3 |
| 1 long ton/pt | 77.57575758 lb/in3 |
| 10 long ton/pt | 775.7575758 lb/in3 |
| 100 long ton/pt | 7,757.575758 lb/in3 |
| 1,000 long ton/pt | 77,575.75758 lb/in3 |
| 10,000 long ton/pt | 775,757.5758 lb/in3 |
Reverse conversion: Pound per Cubic inch to Long ton per Pint
77.57575758 lb/in3 × 0.012890625 = 1 long ton/pt
77.57575758 pound per cubic inches = 1 long tons per pint.
long tons per pint = pound per cubic inches × 0.012890625
For a page dedicated to this direction, see Pound per Cubic inch to Long ton per Pint.
Understanding the Long ton per Pint (long ton/pt)
Mass per volume density.
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
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 pound per cubic inches are in 1 long ton per pint?
1 long ton per pint equals 77.57575758 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per pint to pound per cubic inch?
Multiply the long ton per pint value by 77.57575758. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to long ton per pint?
Use the reverse factor: 1 pound per cubic inch equals 0.012890625 long tons per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per pint?
Long ton per Pint (long ton/pt) is a unit of density.
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.
Is the long ton per pint to pound per cubic inch conversion exact?
Yes. Both long ton per pint and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 77.57575758 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.