Mass per volume density.
Drams per Fluid ounce to Pounds per Milliliter Converter — dr/fl oz to lb/mL
Convert Dram per Fluid ounce (dr/fl oz) to Pound per Milliliter (lb/mL) using the exact conversion factor (1 dram per fluid ounce = 0.000132086 pound per milliliter). See the formula, worked examples, and conversion table.
Drams 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 59.91321366 / 453592.37.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Fluid ounce to Pounds per Milliliter
Dram 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 = drams per fluid ounce × 0.000132086026179
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per fluid ounce equals 59.9132136584 base units, and 1 pound per milliliter equals 453592.37 base units, so dividing one by the other gives the direct dram per fluid ounce-to-pound per milliliter factor of 0.000132086026179.
Simple example
1 dr/fl oz × 0.0001320860262 = 0.000132086 lb/mL
1 dram per fluid ounce = 0.000132086 pounds per milliliter.
Real-world example
1,000 dr/fl oz × 0.0001320860262 = 0.1320860262 lb/mL
1,000 drams per fluid ounce = 0.1320860262 pounds per milliliter.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Pound per Milliliter (lb/mL) |
|---|---|
| 0.1 dr/fl oz | 0.0000132086 lb/mL |
| 1 dr/fl oz | 0.000132086 lb/mL |
| 10 dr/fl oz | 0.0013208603 lb/mL |
| 100 dr/fl oz | 0.0132086026 lb/mL |
| 1,000 dr/fl oz | 0.1320860262 lb/mL |
| 10,000 dr/fl oz | 1.320860262 lb/mL |
Reverse conversion: Pound per Milliliter to Dram per Fluid ounce
0.000132086 lb/mL × 7570.823568 = 0.9999998018 dr/fl oz
0.000132086 pounds per milliliter = 0.9999998018 drams per fluid ounce.
drams per fluid ounce = pounds per milliliter × 7570.823568
For a page dedicated to this direction, see Pound per Milliliter to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/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 dram per fluid ounce?
1 dram per fluid ounce equals 0.000132086 pounds per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to pound per milliliter?
Multiply the dram per fluid ounce value by 0.0001320860262. The converter above does this instantly to whatever precision you set.
How do I convert pound per milliliter back to dram per fluid ounce?
Use the reverse factor: 1 pound per milliliter equals 7,570.823568 drams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/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 dram per fluid ounce to pound per milliliter conversion exact?
Yes. Both dram per fluid ounce and pound per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001320860262 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.