Mass per volume density.
Pounds per Cubic foot to Kilograms per Liter Converter — lb/ft3 to kg/L
Convert Pound per Cubic foot (lb/ft3) to Kilogram per Liter (kg/L) using the exact conversion factor (1 pound per cubic foot = 0.0160184634 kilogram per liter). See the formula, worked examples, conversion table, unit comparison, and common uses.
Pounds per Cubic foot to Kilograms 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 16.01846337 / 1000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic foot to Kilograms per Liter
Pound per Cubic foot and Kilogram 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 foot is typically associated with united States (construction, engineering, materials specifications), while Kilogram per Liter is typically associated with widely used internationally for fuel, oil, and food-industry density specifications.
Formula
kilograms per liter = pounds per cubic foot × 0.016018463374
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic foot equals 16.018463374 base units, and 1 kilogram per liter equals 1000 base units, so dividing one by the other gives the direct pound per cubic foot-to-kilogram per liter factor of 0.016018463374.
Simple example
1 lb/ft3 × 0.01601846337 = 0.0160184634 kg/L
1 pound per cubic foot = 0.0160184634 kilograms per liter.
Real-world example
1,000 lb/ft3 × 0.01601846337 = 16.01846337 kg/L
1,000 pounds per cubic foot = 16.01846337 kilograms per liter.
Conversion table
| Pound per Cubic foot (lb/ft3) | Kilogram per Liter (kg/L) |
|---|---|
| 0.1 lb/ft3 | 0.0016018463 kg/L |
| 1 lb/ft3 | 0.0160184634 kg/L |
| 10 lb/ft3 | 0.1601846337 kg/L |
| 100 lb/ft3 | 1.601846337 kg/L |
| 1,000 lb/ft3 | 16.01846337 kg/L |
| 10,000 lb/ft3 | 160.1846337 kg/L |
Reverse conversion: Kilogram per Liter to Pound per Cubic foot
0.0160184634 kg/L × 62.42796058 = 1.000000002 lb/ft3
0.0160184634 kilograms per liter = 1.000000002 pounds per cubic foot.
pounds per cubic foot = kilograms per liter × 62.4279605761
For a page dedicated to this direction, see Kilogram per Liter to Pound per Cubic foot.
Pound per Cubic foot vs. Kilogram per Liter
| Aspect | Pound per Cubic foot | Kilogram per Liter |
|---|---|---|
| Family | US customary density unit | metric derived density unit |
| Typical use | US construction material density specs (concrete, soil, lumber, insulation) | Fuel and petroleum density specifications (diesel is roughly 0.85 kg/L, gasoline roughly 0.74 kg/L) |
| Where it's used | United States (construction, engineering, materials specifications) | Widely used internationally for fuel, oil, and food-industry density specifications |
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
Understanding the Kilogram per Liter
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Where it's used: Widely used internationally for fuel, oil, and food-industry density specifications
Uses of the Kilogram per Liter today
- Fuel and petroleum density specifications (diesel is roughly 0.85 kg/L, gasoline roughly 0.74 kg/L)
- Food and beverage industry quality control
- Quick density comparisons against water, since water is almost exactly 1 kg/L
Pound per Cubic foot — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Kilogram per Liter — sources
- BIPM SI Brochure — Litre and kilogram as accepted SI and SI-derived units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per liter are in 1 pound per cubic foot?
1 pound per cubic foot equals 0.0160184634 kilograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic foot to kilogram per liter?
Multiply the pound per cubic foot value by 0.01601846337. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per liter back to pound per cubic foot?
Use the reverse factor: 1 kilogram per liter equals 62.42796058 pounds per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a kilogram per liter?
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Is the pound per cubic foot to kilogram per liter conversion exact?
Yes. Both pound per cubic foot and kilogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.01601846337 used above is exact to as many digits as you choose to display.
Where is the pound per cubic foot still used today?
United States (construction, engineering, materials specifications)
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.