Mass per volume density.
Micrograms per Liter to Centigrams per Fluid ounce Converter — ug/L to cg/fl oz
Convert Microgram per Liter (ug/L) to Centigram per Fluid ounce (cg/fl oz) using the exact conversion factor (1 microgram per liter = 0.0000029574 centigram per fluid ounce). See the formula, worked examples, and conversion table.
Micrograms per Liter 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 Micrograms per Liter to Centigrams per Fluid ounce
Microgram per Liter 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 = micrograms per liter × 0.00000295735295625
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per liter 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 microgram per liter-to-centigram per fluid ounce factor of 0.00000295735295625.
Simple example
1 ug/L × 0.000002957352956 = 0.0000029574 cg/fl oz
1 microgram per liter = 0.0000029574 centigrams per fluid ounce.
Real-world example
1,000 ug/L × 0.000002957352956 = 0.002957353 cg/fl oz
1,000 micrograms per liter = 0.002957353 centigrams per fluid ounce.
Conversion table
| Microgram per Liter (ug/L) | Centigram per Fluid ounce (cg/fl oz) |
|---|---|
| 0.1 ug/L | 2.957353e-7 cg/fl oz |
| 1 ug/L | 0.0000029574 cg/fl oz |
| 10 ug/L | 0.0000295735 cg/fl oz |
| 100 ug/L | 0.0002957353 cg/fl oz |
| 1,000 ug/L | 0.002957353 cg/fl oz |
| 10,000 ug/L | 0.0295735296 cg/fl oz |
Reverse conversion: Centigram per Fluid ounce to Microgram per Liter
0.0000029574 cg/fl oz × 338140.227 = 1.000015907 ug/L
0.0000029574 centigrams per fluid ounce = 1.000015907 micrograms per liter.
micrograms per liter = centigrams per fluid ounce × 338140.227018
For a page dedicated to this direction, see Centigram per Fluid ounce to Microgram per Liter.
Understanding the Microgram per Liter (ug/L)
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 microgram per liter?
1 microgram per liter equals 0.0000029574 centigrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per liter to centigram per fluid ounce?
Multiply the microgram per liter 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 microgram per liter?
Use the reverse factor: 1 centigram per fluid ounce equals 338,140.227 micrograms per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per liter?
Microgram per Liter (ug/L) 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 microgram per liter to centigram per fluid ounce conversion exact?
Yes. Both microgram per liter 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.