This converter turns pounds per cubic foot into kilograms per liter instantly, using the exact factor 1 pound per cubic foot = 0.01601846337 kilograms per liter. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
The US construction unit for concrete, soil and timber density. Used for fuels, paints and beverage specifications.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
pounds per cubic foot- The amount you are converting, measured in pounds per cubic foot
0.01601846337- The exact number of kilograms per liter in one pound per cubic foot
kilograms per liter- The converted result
How it works, step by step
- Enter the number of pounds per cubic foot you want to convert.
- The value is multiplied by 0.01601846337, the exact conversion factor.
- The result is displayed in kilograms per liter, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 pounds per cubic foot
Multiply 5 by 0.016018463. That gives 0.080092 kilograms per liter. A quick sanity check: one pound per cubic foot is smaller than one kilogram per liter, so the number should get smaller — and it does.
Converting 72 pounds per cubic foot
72 × 0.016018463 = 1.1533 kilograms per liter. Working backwards, 1.1533 ÷ 0.016018463 returns 72 pounds per cubic foot, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many kilograms per liter are in one pound per cubic foot?
Exactly 0.01601846337. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert pounds per cubic foot to kilograms per liter?
Kilograms Per Liter = pounds per cubic foot × 0.01601846337. To reverse it, divide instead: pounds per cubic foot = kilograms per liter ÷ 0.01601846337, which is the same as multiplying by 62.42796058.
Is the pound per cubic foot bigger than the kilogram per liter?
No. One pound per cubic foot is only 0.0160185 of a kilogram per liter, so the kilogram per liter is the larger unit.
Why does my answer differ slightly from other lb-ft3 to kg-l converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a pound per cubic foot?
The US construction unit for concrete, soil and timber density.
What is a kilogram per liter?
Used for fuels, paints and beverage specifications.
Pounds Per Cubic Foot to kilograms per liter reference table
| Pounds Per Cubic Foot | Kilograms Per Liter |
|---|---|
| 0.5 lb/ft³ | 0.008009 kg/L |
| 1 lb/ft³ | 0.016018 kg/L |
| 2 lb/ft³ | 0.032037 kg/L |
| 3 lb/ft³ | 0.048055 kg/L |
| 5 lb/ft³ | 0.080092 kg/L |
| 10 lb/ft³ | 0.160185 kg/L |
| 15 lb/ft³ | 0.240277 kg/L |
| 20 lb/ft³ | 0.320369 kg/L |
| 25 lb/ft³ | 0.400462 kg/L |
| 50 lb/ft³ | 0.800923 kg/L |
| 75 lb/ft³ | 1.2014 kg/L |
| 100 lb/ft³ | 1.6018 kg/L |
| 250 lb/ft³ | 4.0046 kg/L |
| 500 lb/ft³ | 8.0092 kg/L |
| 1000 lb/ft³ | 16.0185 kg/L |
Exact factor: 1 pound per cubic foot = 0.01601846337 kilograms per liter. Values rounded for display.