Mass per volume density.
Nanograms per Quart to Centigrams per Quart Converter — ng/qt to cg/qt
Convert Nanogram per Quart (ng/qt) to Centigram per Quart (cg/qt) using the exact conversion factor (1 nanogram per quart = 1e-7 centigram per quart). See the formula, worked examples, and conversion table.
Nanograms per Quart to Centigrams 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 1.05668821e-9 / 0.01056688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Quart to Centigrams per Quart
Nanogram per Quart and Centigram 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
centigrams per quart = nanograms per quart × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per quart equals 1.056688e-9 base units, and 1 centigram per quart equals 0.0105668820943 base units, so dividing one by the other gives the direct nanogram per quart-to-centigram per quart factor of 1e-7.
Simple example
1 ng/qt × 1e-7 = 1e-7 cg/qt
1 nanogram per quart = 1e-7 centigrams per quart.
Real-world example
1,000 ng/qt × 1e-7 = 0.0001 cg/qt
1,000 nanograms per quart = 0.0001 centigrams per quart.
Conversion table
| Nanogram per Quart (ng/qt) | Centigram per Quart (cg/qt) |
|---|---|
| 0.1 ng/qt | 1e-8 cg/qt |
| 1 ng/qt | 1e-7 cg/qt |
| 10 ng/qt | 0.000001 cg/qt |
| 100 ng/qt | 0.00001 cg/qt |
| 1,000 ng/qt | 0.0001 cg/qt |
| 10,000 ng/qt | 0.001 cg/qt |
Reverse conversion: Centigram per Quart to Nanogram per Quart
1e-7 cg/qt × 10000000 = 1 ng/qt
1e-7 centigrams per quart = 1 nanograms per quart.
nanograms per quart = centigrams per quart × 10000000
For a page dedicated to this direction, see Centigram per Quart to Nanogram per Quart.
Understanding the Nanogram per Quart (ng/qt)
Mass per volume density.
Understanding the Centigram per Quart (cg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per quart are in 1 nanogram per quart?
1 nanogram per quart equals 1e-7 centigrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per quart to centigram per quart?
Multiply the nanogram per quart value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert centigram per quart back to nanogram per quart?
Use the reverse factor: 1 centigram per quart equals 10,000,000 nanograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per quart?
Nanogram per Quart (ng/qt) is a unit of density.
What is a centigram per quart?
Centigram per Quart (cg/qt) is a unit of density.
Is the nanogram per quart to centigram per quart conversion exact?
Yes. Both nanogram per quart and centigram per quart are defined by fixed standards rather than physical artifacts, so the factor of 1e-7 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.