Mass per volume density.
Milligrams per Milliliter to Micrograms per Fluid ounce Converter — mg/mL to ug/fl oz
Convert Milligram per Milliliter (mg/mL) to Microgram per Fluid ounce (ug/fl oz) using the exact conversion factor (1 milligram per milliliter = 29,573.52956 microgram per fluid ounce). See the formula, worked examples, and conversion table.
Milligrams per Milliliter 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 / 3.38140227e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Milliliter to Micrograms per Fluid ounce
Milligram per Milliliter 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 = milligrams per milliliter × 29573.5295625
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per milliliter equals 1 base unit, and 1 microgram per fluid ounce equals 0.0000338140227018 base units, so dividing one by the other gives the direct milligram per milliliter-to-microgram per fluid ounce factor of 29573.5295625.
Simple example
1 mg/mL × 29573.52956 = 29,573.52956 ug/fl oz
1 milligram per milliliter = 29,573.52956 micrograms per fluid ounce.
Real-world example
1,000 mg/mL × 29573.52956 = 29,573,529.56 ug/fl oz
1,000 milligrams per milliliter = 29,573,529.56 micrograms per fluid ounce.
Conversion table
| Milligram per Milliliter (mg/mL) | Microgram per Fluid ounce (ug/fl oz) |
|---|---|
| 0.1 mg/mL | 2,957.352956 ug/fl oz |
| 1 mg/mL | 29,573.52956 ug/fl oz |
| 10 mg/mL | 295,735.2956 ug/fl oz |
| 100 mg/mL | 2,957,352.956 ug/fl oz |
| 1,000 mg/mL | 29,573,529.56 ug/fl oz |
| 10,000 mg/mL | 295,735,295.6 ug/fl oz |
Reverse conversion: Microgram per Fluid ounce to Milligram per Milliliter
1 ug/fl oz × 0.0000338140227 = 0.000033814 mg/mL
1 microgram per fluid ounce = 0.000033814 milligrams per milliliter.
milligrams per milliliter = micrograms per fluid ounce × 0.0000338140227018
For a page dedicated to this direction, see Microgram per Fluid ounce to Milligram per Milliliter.
Understanding the Milligram per Milliliter (mg/mL)
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 milligram per milliliter?
1 milligram per milliliter equals 29,573.52956 micrograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per milliliter to microgram per fluid ounce?
Multiply the milligram per milliliter value by 29573.52956. The converter above does this instantly to whatever precision you set.
How do I convert microgram per fluid ounce back to milligram per milliliter?
Use the reverse factor: 1 microgram per fluid ounce equals 0.000033814 milligrams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per milliliter?
Milligram per Milliliter (mg/mL) 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 milligram per milliliter to microgram per fluid ounce conversion exact?
Yes. Both milligram per milliliter and microgram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 29573.52956 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.