Mass per volume density.
Centigrams per Fluid ounce to Nanograms per Quart Converter — cg/fl oz to ng/qt
Convert Centigram per Fluid ounce (cg/fl oz) to Nanogram per Quart (ng/qt) using the exact conversion factor (1 centigram per fluid ounce = 320,000,000 nanogram per quart). See the formula, worked examples, and conversion table.
Centigrams per Fluid ounce to Nanograms per Quart 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 / 1.05668821e-9.
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 Nanograms per Quart
Centigram per Fluid ounce and Nanogram per Quart 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
nanograms per quart = centigrams per fluid ounce × 320000000
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 nanogram per quart equals 1.056688e-9 base units, so dividing one by the other gives the direct centigram per fluid ounce-to-nanogram per quart factor of 320000000.
Simple example
1 cg/fl oz × 320000000 = 320,000,000 ng/qt
1 centigram per fluid ounce = 320,000,000 nanograms per quart.
Real-world example
1,000 cg/fl oz × 320000000 = 320,000,000,000 ng/qt
1,000 centigrams per fluid ounce = 320,000,000,000 nanograms per quart.
Conversion table
| Centigram per Fluid ounce (cg/fl oz) | Nanogram per Quart (ng/qt) |
|---|---|
| 0.1 cg/fl oz | 32,000,000 ng/qt |
| 1 cg/fl oz | 320,000,000 ng/qt |
| 10 cg/fl oz | 3,200,000,000 ng/qt |
| 100 cg/fl oz | 32,000,000,000 ng/qt |
| 1,000 cg/fl oz | 320,000,000,000 ng/qt |
| 10,000 cg/fl oz | 3.2e+12 ng/qt |
Reverse conversion: Nanogram per Quart to Centigram per Fluid ounce
1 ng/qt × 3.125e-9 = 3.125e-9 cg/fl oz
1 nanogram per quart = 3.125e-9 centigrams per fluid ounce.
centigrams per fluid ounce = nanograms per quart × 3.125e-9
For a page dedicated to this direction, see Nanogram per Quart to Centigram per Fluid ounce.
Understanding the Centigram per Fluid ounce (cg/fl oz)
Mass per volume density.
Understanding the Nanogram per Quart (ng/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per quart are in 1 centigram per fluid ounce?
1 centigram per fluid ounce equals 320,000,000 nanograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per fluid ounce to nanogram per quart?
Multiply the centigram per fluid ounce value by 320000000. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per quart back to centigram per fluid ounce?
Use the reverse factor: 1 nanogram per quart equals 3.125e-9 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 nanogram per quart?
Nanogram per Quart (ng/qt) is a unit of density.
Is the centigram per fluid ounce to nanogram per quart conversion exact?
Yes. Both centigram per fluid ounce and nanogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 320000000 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.