Mass per volume density.
Pounds per Milliliter to Kilograms per Fluid ounce Converter — lb/mL to kg/fl oz
Convert Pound per Milliliter (lb/mL) to Kilogram per Fluid ounce (kg/fl oz) using the exact conversion factor (1 pound per milliliter = 13.41432736 kilogram per fluid ounce). See the formula, worked examples, and conversion table.
Pounds per Milliliter to Kilograms per Fluid ounce 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 453592.37 / 33814.0227.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Milliliter to Kilograms per Fluid ounce
Pound per Milliliter and Kilogram per Fluid ounce 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
kilograms per fluid ounce = pounds per milliliter × 13.4143273635
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per milliliter equals 453592.37 base units, and 1 kilogram per fluid ounce equals 33814.0227018 base units, so dividing one by the other gives the direct pound per milliliter-to-kilogram per fluid ounce factor of 13.4143273635.
Simple example
1 lb/mL × 13.41432736 = 13.41432736 kg/fl oz
1 pound per milliliter = 13.41432736 kilograms per fluid ounce.
Real-world example
1,000 lb/mL × 13.41432736 = 13,414.32736 kg/fl oz
1,000 pounds per milliliter = 13,414.32736 kilograms per fluid ounce.
Conversion table
| Pound per Milliliter (lb/mL) | Kilogram per Fluid ounce (kg/fl oz) |
|---|---|
| 0.1 lb/mL | 1.341432736 kg/fl oz |
| 1 lb/mL | 13.41432736 kg/fl oz |
| 10 lb/mL | 134.1432736 kg/fl oz |
| 100 lb/mL | 1,341.432736 kg/fl oz |
| 1,000 lb/mL | 13,414.32736 kg/fl oz |
| 10,000 lb/mL | 134,143.2736 kg/fl oz |
Reverse conversion: Kilogram per Fluid ounce to Pound per Milliliter
13.41432736 kg/fl oz × 0.07454715938 = 0.9999999997 lb/mL
13.41432736 kilograms per fluid ounce = 0.9999999997 pounds per milliliter.
pounds per milliliter = kilograms per fluid ounce × 0.0745471593842
For a page dedicated to this direction, see Kilogram per Fluid ounce to Pound per Milliliter.
Understanding the Pound per Milliliter (lb/mL)
Mass per volume density.
Understanding the Kilogram per Fluid ounce (kg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per fluid ounce are in 1 pound per milliliter?
1 pound per milliliter equals 13.41432736 kilograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert pound per milliliter to kilogram per fluid ounce?
Multiply the pound per milliliter value by 13.41432736. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per fluid ounce back to pound per milliliter?
Use the reverse factor: 1 kilogram per fluid ounce equals 0.0745471594 pounds per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per milliliter?
Pound per Milliliter (lb/mL) is a unit of density.
What is a kilogram per fluid ounce?
Kilogram per Fluid ounce (kg/fl oz) is a unit of density.
Is the pound per milliliter to kilogram per fluid ounce conversion exact?
Yes. Both pound per milliliter and kilogram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 13.41432736 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.