Mass per volume density.
Pounds per Fluid ounce to Pounds per Milliliter Converter — lb/fl oz to lb/mL
Convert Pound per Fluid ounce (lb/fl oz) to Pound per Milliliter (lb/mL) using the exact conversion factor (1 pound per fluid ounce = 0.0338140227 pound per milliliter). See the formula, worked examples, and conversion table.
Pounds per Fluid ounce to Pounds per Milliliter 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 15337.7827 / 453592.37.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Fluid ounce to Pounds per Milliliter
Pound per Fluid ounce and Pound per Milliliter 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 milliliter = pounds per fluid ounce × 0.0338140227018
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per fluid ounce equals 15337.7826966 base units, and 1 pound per milliliter equals 453592.37 base units, so dividing one by the other gives the direct pound per fluid ounce-to-pound per milliliter factor of 0.0338140227018.
Simple example
1 lb/fl oz × 0.0338140227 = 0.0338140227 lb/mL
1 pound per fluid ounce = 0.0338140227 pounds per milliliter.
Real-world example
1,000 lb/fl oz × 0.0338140227 = 33.8140227 lb/mL
1,000 pounds per fluid ounce = 33.8140227 pounds per milliliter.
Conversion table
| Pound per Fluid ounce (lb/fl oz) | Pound per Milliliter (lb/mL) |
|---|---|
| 0.1 lb/fl oz | 0.0033814023 lb/mL |
| 1 lb/fl oz | 0.0338140227 lb/mL |
| 10 lb/fl oz | 0.338140227 lb/mL |
| 100 lb/fl oz | 3.38140227 lb/mL |
| 1,000 lb/fl oz | 33.8140227 lb/mL |
| 10,000 lb/fl oz | 338.140227 lb/mL |
Reverse conversion: Pound per Milliliter to Pound per Fluid ounce
0.0338140227 lb/mL × 29.57352956 = 0.9999999999 lb/fl oz
0.0338140227 pounds per milliliter = 0.9999999999 pounds per fluid ounce.
pounds per fluid ounce = pounds per milliliter × 29.5735295625
For a page dedicated to this direction, see Pound per Milliliter to Pound per Fluid ounce.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Understanding the Pound per Milliliter (lb/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per milliliter are in 1 pound per fluid ounce?
1 pound per fluid ounce equals 0.0338140227 pounds per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per fluid ounce to pound per milliliter?
Multiply the pound per fluid ounce value by 0.0338140227. The converter above does this instantly to whatever precision you set.
How do I convert pound per milliliter back to pound per fluid ounce?
Use the reverse factor: 1 pound per milliliter equals 29.57352956 pounds per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
What is a pound per milliliter?
Pound per Milliliter (lb/mL) is a unit of density.
Is the pound per fluid ounce to pound per milliliter conversion exact?
Yes. Both pound per fluid ounce and pound per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0338140227 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.