Mass per volume density.
Pound per Cubic inches to Hectograms per Liter Converter — lb/in3 to hg/L
Convert Pound per Cubic inch (lb/in3) to Hectogram per Liter (hg/L) using the exact conversion factor (1 pound per cubic inch = 276.7990471 hectogram per liter). See the formula, worked examples, conversion table, and common uses.
Pound per Cubic inches to Hectograms per Liter 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 / 100.
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 Hectograms per Liter
Pound per Cubic inch and Hectogram per Liter 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
hectograms per liter = pound per cubic inches × 276.799047102
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 hectogram per liter equals 100 base units, so dividing one by the other gives the direct pound per cubic inch-to-hectogram per liter factor of 276.799047102.
Simple example
1 lb/in3 × 276.7990471 = 276.7990471 hg/L
1 pound per cubic inch = 276.7990471 hectograms per liter.
Real-world example
1,000 lb/in3 × 276.7990471 = 276,799.0471 hg/L
1,000 pound per cubic inches = 276,799.0471 hectograms per liter.
Conversion table
| Pound per Cubic inch (lb/in3) | Hectogram per Liter (hg/L) |
|---|---|
| 0.1 lb/in3 | 27.67990471 hg/L |
| 1 lb/in3 | 276.7990471 hg/L |
| 10 lb/in3 | 2,767.990471 hg/L |
| 100 lb/in3 | 27,679.90471 hg/L |
| 1,000 lb/in3 | 276,799.0471 hg/L |
| 10,000 lb/in3 | 2,767,990.471 hg/L |
Reverse conversion: Hectogram per Liter to Pound per Cubic inch
276.7990471 hg/L × 0.0036127292 = 1 lb/in3
276.7990471 hectograms per liter = 1 pound per cubic inches.
pound per cubic inches = hectograms per liter × 0.00361272920001
For a page dedicated to this direction, see Hectogram per Liter 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 Hectogram per Liter (hg/L)
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 hectograms per liter are in 1 pound per cubic inch?
1 pound per cubic inch equals 276.7990471 hectograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic inch to hectogram per liter?
Multiply the pound per cubic inch value by 276.7990471. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per liter back to pound per cubic inch?
Use the reverse factor: 1 hectogram per liter equals 0.0036127292 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 hectogram per liter?
Hectogram per Liter (hg/L) is a unit of density.
Is the pound per cubic inch to hectogram per liter conversion exact?
Yes. Both pound per cubic inch and hectogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 276.7990471 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.