Mass per volume density.
Nanograms per Milliliter to Centigrams per Liter Converter — ng/mL to cg/L
Convert Nanogram per Milliliter (ng/mL) to Centigram per Liter (cg/L) using the exact conversion factor (1 nanogram per milliliter = 0.0001 centigram per liter). See the formula, worked examples, and conversion table.
Nanograms per Milliliter to Centigrams per Liter 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 / 0.01.
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 Liter
Nanogram per Milliliter and Centigram per Liter 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 liter = nanograms per milliliter × 0.0001
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 liter equals 0.01 base units, so dividing one by the other gives the direct nanogram per milliliter-to-centigram per liter factor of 0.0001.
Simple example
1 ng/mL × 0.0001 = 0.0001 cg/L
1 nanogram per milliliter = 0.0001 centigrams per liter.
Real-world example
1,000 ng/mL × 0.0001 = 0.1 cg/L
1,000 nanograms per milliliter = 0.1 centigrams per liter.
Conversion table
| Nanogram per Milliliter (ng/mL) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 ng/mL | 0.00001 cg/L |
| 1 ng/mL | 0.0001 cg/L |
| 10 ng/mL | 0.001 cg/L |
| 100 ng/mL | 0.01 cg/L |
| 1,000 ng/mL | 0.1 cg/L |
| 10,000 ng/mL | 1 cg/L |
Reverse conversion: Centigram per Liter to Nanogram per Milliliter
0.0001 cg/L × 10000 = 1 ng/mL
0.0001 centigrams per liter = 1 nanogram per milliliter.
nanograms per milliliter = centigrams per liter × 10000
For a page dedicated to this direction, see Centigram per Liter to Nanogram per Milliliter.
Understanding the Nanogram per Milliliter (ng/mL)
Mass per volume density.
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 nanogram per milliliter?
1 nanogram per milliliter equals 0.0001 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per milliliter to centigram per liter?
Multiply the nanogram per milliliter value by 0.0001. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to nanogram per milliliter?
Use the reverse factor: 1 centigram per liter equals 10,000 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 liter?
Centigram per Liter (cg/L) is a unit of density.
Is the nanogram per milliliter to centigram per liter conversion exact?
Yes. Both nanogram per milliliter and centigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001 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.