Mass per volume density.
Hectograms per Cubic Meter to Pounds per Cubic foot Converter — hg/m3 to lb/ft3
Convert Hectogram per Cubic Meter (hg/m3) to Pound per Cubic foot (lb/ft3) using the exact conversion factor (1 hectogram per cubic meter = 0.0062427961 pound per cubic foot). See the formula, worked examples, conversion table, and common uses.
Hectograms per Cubic Meter to Pounds per Cubic foot 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 0.1 / 16.01846337.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Cubic Meter to Pounds per Cubic foot
Hectogram per Cubic Meter and Pound per Cubic foot 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
pounds per cubic foot = hectograms per cubic meter × 0.00624279605761
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per cubic meter equals 0.1 base units, and 1 pound per cubic foot equals 16.018463374 base units, so dividing one by the other gives the direct hectogram per cubic meter-to-pound per cubic foot factor of 0.00624279605761.
Simple example
1 hg/m3 × 0.006242796058 = 0.0062427961 lb/ft3
1 hectogram per cubic meter = 0.0062427961 pounds per cubic foot.
Real-world example
1,000 hg/m3 × 0.006242796058 = 6.242796058 lb/ft3
1,000 hectograms per cubic meter = 6.242796058 pounds per cubic foot.
Conversion table
| Hectogram per Cubic Meter (hg/m3) | Pound per Cubic foot (lb/ft3) |
|---|---|
| 0.1 hg/m3 | 0.0006242796 lb/ft3 |
| 1 hg/m3 | 0.0062427961 lb/ft3 |
| 10 hg/m3 | 0.0624279606 lb/ft3 |
| 100 hg/m3 | 0.6242796058 lb/ft3 |
| 1,000 hg/m3 | 6.242796058 lb/ft3 |
| 10,000 hg/m3 | 62.42796058 lb/ft3 |
Reverse conversion: Pound per Cubic foot to Hectogram per Cubic Meter
0.0062427961 lb/ft3 × 160.1846337 = 1.000000007 hg/m3
0.0062427961 pounds per cubic foot = 1.000000007 hectograms per cubic meter.
hectograms per cubic meter = pounds per cubic foot × 160.18463374
For a page dedicated to this direction, see Pound per Cubic foot to Hectogram per Cubic Meter.
Understanding the Hectogram per Cubic Meter (hg/m3)
Mass per volume density.
Understanding the Pound per Cubic foot
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Where it's used: United States (construction, engineering, materials specifications)
Uses of the Pound per Cubic foot today
- US construction material density specs (concrete, soil, lumber, insulation)
- US engineering material property tables
- Bulk material handling and shipping weight estimates
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic foot are in 1 hectogram per cubic meter?
1 hectogram per cubic meter equals 0.0062427961 pounds per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per cubic meter to pound per cubic foot?
Multiply the hectogram per cubic meter value by 0.006242796058. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic foot back to hectogram per cubic meter?
Use the reverse factor: 1 pound per cubic foot equals 160.1846337 hectograms per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per cubic meter?
Hectogram per Cubic Meter (hg/m3) is a unit of density.
What is a pound per cubic foot?
Pound per Cubic foot (lb/ft3) measures density. The US customary unit for expressing density, commonly used in construction and engineering material specifications. It is classified as a US customary density unit.
Is the hectogram per cubic meter to pound per cubic foot conversion exact?
Yes. Both hectogram per cubic meter and pound per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.006242796058 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.