Mass per volume density.
Micrograms per Fluid ounce to Drams per Liter Converter — ug/fl oz to dr/L
Convert Microgram per Fluid ounce (ug/fl oz) to Dram per Liter (dr/L) using the exact conversion factor (1 microgram per fluid ounce = 0.0000190841 dram per liter). See the formula, worked examples, and conversion table.
Micrograms per Fluid ounce to Drams per Liter 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 3.38140227e-5 / 1.771845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Fluid ounce to Drams per Liter
Microgram per Fluid ounce and Dram per Liter 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
drams per liter = micrograms per fluid ounce × 0.0000190840728024
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per fluid ounce equals 0.0000338140227018 base units, and 1 dram per liter equals 1.77184519531 base units, so dividing one by the other gives the direct microgram per fluid ounce-to-dram per liter factor of 0.0000190840728024.
Simple example
1 ug/fl oz × 0.0000190840728 = 0.0000190841 dr/L
1 microgram per fluid ounce = 0.0000190841 drams per liter.
Real-world example
1,000 ug/fl oz × 0.0000190840728 = 0.0190840728 dr/L
1,000 micrograms per fluid ounce = 0.0190840728 drams per liter.
Conversion table
| Microgram per Fluid ounce (ug/fl oz) | Dram per Liter (dr/L) |
|---|---|
| 0.1 ug/fl oz | 0.0000019084 dr/L |
| 1 ug/fl oz | 0.0000190841 dr/L |
| 10 ug/fl oz | 0.0001908407 dr/L |
| 100 ug/fl oz | 0.0019084073 dr/L |
| 1,000 ug/fl oz | 0.0190840728 dr/L |
| 10,000 ug/fl oz | 0.190840728 dr/L |
Reverse conversion: Dram per Liter to Microgram per Fluid ounce
0.0000190841 dr/L × 52399.71626 = 1.000001425 ug/fl oz
0.0000190841 drams per liter = 1.000001425 micrograms per fluid ounce.
micrograms per fluid ounce = drams per liter × 52399.7162637
For a page dedicated to this direction, see Dram per Liter to Microgram per Fluid ounce.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 microgram per fluid ounce?
1 microgram per fluid ounce equals 0.0000190841 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per fluid ounce to dram per liter?
Multiply the microgram per fluid ounce value by 0.0000190840728. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to microgram per fluid ounce?
Use the reverse factor: 1 dram per liter equals 52,399.71626 micrograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
Is the microgram per fluid ounce to dram per liter conversion exact?
Yes. Both microgram per fluid ounce and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.0000190840728 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.