Mass per volume density.
Nanograms per Fluid ounce to Micrograms per Milliliter Converter — ng/fl oz to ug/mL
Convert Nanogram per Fluid ounce (ng/fl oz) to Microgram per Milliliter (ug/mL) using the exact conversion factor (1 nanogram per fluid ounce = 0.000033814 microgram per milliliter). See the formula, worked examples, and conversion table.
Nanograms per Fluid ounce to Micrograms 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 3.38140227e-8 / 0.001.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Fluid ounce to Micrograms per Milliliter
Nanogram per Fluid ounce and Microgram 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
micrograms per milliliter = nanograms per fluid ounce × 0.0000338140227018
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per fluid ounce equals 3.381402e-8 base units, and 1 microgram per milliliter equals 0.001 base units, so dividing one by the other gives the direct nanogram per fluid ounce-to-microgram per milliliter factor of 0.0000338140227018.
Simple example
1 ng/fl oz × 0.0000338140227 = 0.000033814 ug/mL
1 nanogram per fluid ounce = 0.000033814 micrograms per milliliter.
Real-world example
1,000 ng/fl oz × 0.0000338140227 = 0.0338140227 ug/mL
1,000 nanograms per fluid ounce = 0.0338140227 micrograms per milliliter.
Conversion table
| Nanogram per Fluid ounce (ng/fl oz) | Microgram per Milliliter (ug/mL) |
|---|---|
| 0.1 ng/fl oz | 0.0000033814 ug/mL |
| 1 ng/fl oz | 0.000033814 ug/mL |
| 10 ng/fl oz | 0.0003381402 ug/mL |
| 100 ng/fl oz | 0.0033814023 ug/mL |
| 1,000 ng/fl oz | 0.0338140227 ug/mL |
| 10,000 ng/fl oz | 0.338140227 ug/mL |
Reverse conversion: Microgram per Milliliter to Nanogram per Fluid ounce
0.000033814 ug/mL × 29573.52956 = 0.9999993286 ng/fl oz
0.000033814 micrograms per milliliter = 0.9999993286 nanograms per fluid ounce.
nanograms per fluid ounce = micrograms per milliliter × 29573.5295625
For a page dedicated to this direction, see Microgram per Milliliter to Nanogram per Fluid ounce.
Understanding the Nanogram per Fluid ounce (ng/fl oz)
Mass per volume density.
Understanding the Microgram per Milliliter (ug/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per milliliter are in 1 nanogram per fluid ounce?
1 nanogram per fluid ounce equals 0.000033814 micrograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per fluid ounce to microgram per milliliter?
Multiply the nanogram per fluid ounce value by 0.0000338140227. The converter above does this instantly to whatever precision you set.
How do I convert microgram per milliliter back to nanogram per fluid ounce?
Use the reverse factor: 1 microgram per milliliter equals 29,573.52956 nanograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per fluid ounce?
Nanogram per Fluid ounce (ng/fl oz) is a unit of density.
What is a microgram per milliliter?
Microgram per Milliliter (ug/mL) is a unit of density.
Is the nanogram per fluid ounce to microgram per milliliter conversion exact?
Yes. Both nanogram per fluid ounce and microgram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0000338140227 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.