Mass per volume density.
Drams per Liter to Micrograms per Fluid ounce Converter — dr/L to ug/fl oz
Convert Dram per Liter (dr/L) to Microgram per Fluid ounce (ug/fl oz) using the exact conversion factor (1 dram per liter = 52,399.71626 microgram per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Liter to Micrograms 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 1.771845195 / 3.38140227e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Liter to Micrograms per Fluid ounce
Dram per Liter and Microgram 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
micrograms per fluid ounce = drams per liter × 52399.7162637
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per liter equals 1.77184519531 base units, and 1 microgram per fluid ounce equals 0.0000338140227018 base units, so dividing one by the other gives the direct dram per liter-to-microgram per fluid ounce factor of 52399.7162637.
Simple example
1 dr/L × 52399.71626 = 52,399.71626 ug/fl oz
1 dram per liter = 52,399.71626 micrograms per fluid ounce.
Real-world example
1,000 dr/L × 52399.71626 = 52,399,716.26 ug/fl oz
1,000 drams per liter = 52,399,716.26 micrograms per fluid ounce.
Conversion table
| Dram per Liter (dr/L) | Microgram per Fluid ounce (ug/fl oz) |
|---|---|
| 0.1 dr/L | 5,239.971626 ug/fl oz |
| 1 dr/L | 52,399.71626 ug/fl oz |
| 10 dr/L | 523,997.1626 ug/fl oz |
| 100 dr/L | 5,239,971.626 ug/fl oz |
| 1,000 dr/L | 52,399,716.26 ug/fl oz |
| 10,000 dr/L | 523,997,162.6 ug/fl oz |
Reverse conversion: Microgram per Fluid ounce to Dram per Liter
1 ug/fl oz × 0.0000190840728 = 0.0000190841 dr/L
1 microgram per fluid ounce = 0.0000190841 drams per liter.
drams per liter = micrograms per fluid ounce × 0.0000190840728024
For a page dedicated to this direction, see Microgram per Fluid ounce to Dram per Liter.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per fluid ounce are in 1 dram per liter?
1 dram per liter equals 52,399.71626 micrograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per liter to microgram per fluid ounce?
Multiply the dram per liter value by 52399.71626. The converter above does this instantly to whatever precision you set.
How do I convert microgram per fluid ounce back to dram per liter?
Use the reverse factor: 1 microgram per fluid ounce equals 0.0000190841 drams per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
What is a microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
Is the dram per liter to microgram per fluid ounce conversion exact?
Yes. Both dram per liter and microgram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 52399.71626 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.