Mass per volume density.
Hectograms per Cubic Centimeter to Pound per Cubic inches Converter — hg/cm3 to lb/in3
Convert Hectogram per Cubic Centimeter (hg/cm3) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 hectogram per cubic centimeter = 3.6127292 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Hectograms per Cubic Centimeter 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 100000 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Cubic Centimeter to Pound per Cubic inches
Hectogram per Cubic Centimeter 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 = hectograms per cubic centimeter × 3.61272920001
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per cubic centimeter equals 100000 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct hectogram per cubic centimeter-to-pound per cubic inch factor of 3.61272920001.
Simple example
1 hg/cm3 × 3.6127292 = 3.6127292 lb/in3
1 hectogram per cubic centimeter = 3.6127292 pound per cubic inches.
Real-world example
1,000 hg/cm3 × 3.6127292 = 3,612.7292 lb/in3
1,000 hectograms per cubic centimeter = 3,612.7292 pound per cubic inches.
Conversion table
| Hectogram per Cubic Centimeter (hg/cm3) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 hg/cm3 | 0.36127292 lb/in3 |
| 1 hg/cm3 | 3.6127292 lb/in3 |
| 10 hg/cm3 | 36.127292 lb/in3 |
| 100 hg/cm3 | 361.27292 lb/in3 |
| 1,000 hg/cm3 | 3,612.7292 lb/in3 |
| 10,000 hg/cm3 | 36,127.292 lb/in3 |
Reverse conversion: Pound per Cubic inch to Hectogram per Cubic Centimeter
3.6127292 lb/in3 × 0.2767990471 = 1 hg/cm3
3.6127292 pound per cubic inches = 1 hectograms per cubic centimeter.
hectograms per cubic centimeter = pound per cubic inches × 0.276799047102
For a page dedicated to this direction, see Pound per Cubic inch to Hectogram per Cubic Centimeter.
Understanding the Hectogram per Cubic Centimeter (hg/cm3)
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 hectogram per cubic centimeter?
1 hectogram per cubic centimeter equals 3.6127292 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per cubic centimeter to pound per cubic inch?
Multiply the hectogram per cubic centimeter value by 3.6127292. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to hectogram per cubic centimeter?
Use the reverse factor: 1 pound per cubic inch equals 0.2767990471 hectograms per cubic centimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per cubic centimeter?
Hectogram per Cubic Centimeter (hg/cm3) 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 hectogram per cubic centimeter to pound per cubic inch conversion exact?
Yes. Both hectogram per cubic centimeter and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 3.6127292 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.