Mass per volume density.
Nanograms per Milliliter to Centigrams per Fluid ounce Converter — ng/mL to cg/fl oz
Convert Nanogram per Milliliter (ng/mL) to Centigram per Fluid ounce (cg/fl oz) using the exact conversion factor (1 nanogram per milliliter = 0.0000029574 centigram per fluid ounce). See the formula, worked examples, and conversion table.
Nanograms per Milliliter to Centigrams 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 1e-6 / 0.338140227.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Milliliter to Centigrams per Fluid ounce
Nanogram per Milliliter and Centigram 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
centigrams per fluid ounce = nanograms per milliliter × 0.00000295735295625
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per milliliter equals 0.000001 base units, and 1 centigram per fluid ounce equals 0.338140227018 base units, so dividing one by the other gives the direct nanogram per milliliter-to-centigram per fluid ounce factor of 0.00000295735295625.
Simple example
1 ng/mL × 0.000002957352956 = 0.0000029574 cg/fl oz
1 nanogram per milliliter = 0.0000029574 centigrams per fluid ounce.
Real-world example
1,000 ng/mL × 0.000002957352956 = 0.002957353 cg/fl oz
1,000 nanograms per milliliter = 0.002957353 centigrams per fluid ounce.
Conversion table
| Nanogram per Milliliter (ng/mL) | Centigram per Fluid ounce (cg/fl oz) |
|---|---|
| 0.1 ng/mL | 2.957353e-7 cg/fl oz |
| 1 ng/mL | 0.0000029574 cg/fl oz |
| 10 ng/mL | 0.0000295735 cg/fl oz |
| 100 ng/mL | 0.0002957353 cg/fl oz |
| 1,000 ng/mL | 0.002957353 cg/fl oz |
| 10,000 ng/mL | 0.0295735296 cg/fl oz |
Reverse conversion: Centigram per Fluid ounce to Nanogram per Milliliter
0.0000029574 cg/fl oz × 338140.227 = 1.000015907 ng/mL
0.0000029574 centigrams per fluid ounce = 1.000015907 nanograms per milliliter.
nanograms per milliliter = centigrams per fluid ounce × 338140.227018
For a page dedicated to this direction, see Centigram per Fluid ounce to Nanogram per Milliliter.
Understanding the Nanogram per Milliliter (ng/mL)
Mass per volume density.
Understanding the Centigram per Fluid ounce (cg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per fluid ounce are in 1 nanogram per milliliter?
1 nanogram per milliliter equals 0.0000029574 centigrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per milliliter to centigram per fluid ounce?
Multiply the nanogram per milliliter value by 0.000002957352956. The converter above does this instantly to whatever precision you set.
How do I convert centigram per fluid ounce back to nanogram per milliliter?
Use the reverse factor: 1 centigram per fluid ounce equals 338,140.227 nanograms per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per milliliter?
Nanogram per Milliliter (ng/mL) is a unit of density.
What is a centigram per fluid ounce?
Centigram per Fluid ounce (cg/fl oz) is a unit of density.
Is the nanogram per milliliter to centigram per fluid ounce conversion exact?
Yes. Both nanogram per milliliter and centigram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000002957352956 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.