Mass per volume density.
US hundredweights per Cubic Meter to Pound per Cubic inches Converter — cwt/m3 to lb/in3
Convert US hundredweight per Cubic Meter (cwt/m3) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 us hundredweight per cubic meter = 0.0016387064 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
US hundredweights per Cubic Meter 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 45.359237 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights per Cubic Meter to Pound per Cubic inches
US hundredweight per Cubic Meter 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 = us hundredweights per cubic meter × 0.0016387064
This factor comes from each unit's defined relationship to the category's base unit: 1 us hundredweight per cubic meter equals 45.359237 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct us hundredweight per cubic meter-to-pound per cubic inch factor of 0.0016387064.
Simple example
1 cwt/m3 × 0.0016387064 = 0.0016387064 lb/in3
1 us hundredweight per cubic meter = 0.0016387064 pound per cubic inches.
Real-world example
1,000 cwt/m3 × 0.0016387064 = 1.6387064 lb/in3
1,000 us hundredweights per cubic meter = 1.6387064 pound per cubic inches.
Conversion table
| US hundredweight per Cubic Meter (cwt/m3) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 cwt/m3 | 0.0001638706 lb/in3 |
| 1 cwt/m3 | 0.0016387064 lb/in3 |
| 10 cwt/m3 | 0.016387064 lb/in3 |
| 100 cwt/m3 | 0.16387064 lb/in3 |
| 1,000 cwt/m3 | 1.6387064 lb/in3 |
| 10,000 cwt/m3 | 16.387064 lb/in3 |
Reverse conversion: Pound per Cubic inch to US hundredweight per Cubic Meter
0.0016387064 lb/in3 × 610.2374409 = 1 cwt/m3
0.0016387064 pound per cubic inches = 1 us hundredweights per cubic meter.
us hundredweights per cubic meter = pound per cubic inches × 610.237440947
For a page dedicated to this direction, see Pound per Cubic inch to US hundredweight per Cubic Meter.
Understanding the US hundredweight per Cubic Meter (cwt/m3)
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 us hundredweight per cubic meter?
1 us hundredweight per cubic meter equals 0.0016387064 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight per cubic meter to pound per cubic inch?
Multiply the us hundredweight per cubic meter value by 0.0016387064. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to us hundredweight per cubic meter?
Use the reverse factor: 1 pound per cubic inch equals 610.2374409 us hundredweights per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a us hundredweight per cubic meter?
US hundredweight per Cubic Meter (cwt/m3) 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 us hundredweight per cubic meter to pound per cubic inch conversion exact?
Yes. Both us hundredweight per cubic meter and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.0016387064 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.