Mass per volume density.
Centigrams per Fluid ounce to Micrograms per Milliliter Converter — cg/fl oz to ug/mL
Convert Centigram per Fluid ounce (cg/fl oz) to Microgram per Milliliter (ug/mL) using the exact conversion factor (1 centigram per fluid ounce = 338.140227 microgram per milliliter). See the formula, worked examples, and conversion table.
Centigrams 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 0.338140227 / 0.001.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Fluid ounce to Micrograms per Milliliter
Centigram 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 = centigrams per fluid ounce × 338.140227018
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per fluid ounce equals 0.338140227018 base units, and 1 microgram per milliliter equals 0.001 base units, so dividing one by the other gives the direct centigram per fluid ounce-to-microgram per milliliter factor of 338.140227018.
Simple example
1 cg/fl oz × 338.140227 = 338.140227 ug/mL
1 centigram per fluid ounce = 338.140227 micrograms per milliliter.
Real-world example
1,000 cg/fl oz × 338.140227 = 338,140.227 ug/mL
1,000 centigrams per fluid ounce = 338,140.227 micrograms per milliliter.
Conversion table
| Centigram per Fluid ounce (cg/fl oz) | Microgram per Milliliter (ug/mL) |
|---|---|
| 0.1 cg/fl oz | 33.8140227 ug/mL |
| 1 cg/fl oz | 338.140227 ug/mL |
| 10 cg/fl oz | 3,381.40227 ug/mL |
| 100 cg/fl oz | 33,814.0227 ug/mL |
| 1,000 cg/fl oz | 338,140.227 ug/mL |
| 10,000 cg/fl oz | 3,381,402.27 ug/mL |
Reverse conversion: Microgram per Milliliter to Centigram per Fluid ounce
338.140227 ug/mL × 0.002957352956 = 0.9999999999 cg/fl oz
338.140227 micrograms per milliliter = 0.9999999999 centigrams per fluid ounce.
centigrams per fluid ounce = micrograms per milliliter × 0.00295735295625
For a page dedicated to this direction, see Microgram per Milliliter to Centigram per Fluid ounce.
Understanding the Centigram per Fluid ounce (cg/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 centigram per fluid ounce?
1 centigram per fluid ounce equals 338.140227 micrograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per fluid ounce to microgram per milliliter?
Multiply the centigram per fluid ounce value by 338.140227. The converter above does this instantly to whatever precision you set.
How do I convert microgram per milliliter back to centigram per fluid ounce?
Use the reverse factor: 1 microgram per milliliter equals 0.002957353 centigrams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per fluid ounce?
Centigram per Fluid ounce (cg/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 centigram per fluid ounce to microgram per milliliter conversion exact?
Yes. Both centigram per fluid ounce and microgram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 338.140227 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.