Mass per volume density.
Centigrams per Pint to Nanograms per Cubic Centimeter Converter — cg/pt to ng/cm3
Convert Centigram per Pint (cg/pt) to Nanogram per Cubic Centimeter (ng/cm3) using the exact conversion factor (1 centigram per pint = 21,133.76419 nanogram per cubic centimeter). See the formula, worked examples, and conversion table.
Centigrams per Pint to Nanograms per Cubic Centimeter 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 0.02113376419 / 1e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Pint to Nanograms per Cubic Centimeter
Centigram per Pint and Nanogram per Cubic Centimeter 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 cubic centimeter = centigrams per pint × 21133.7641887
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per pint equals 0.0211337641887 base units, and 1 nanogram per cubic centimeter equals 0.000001 base units, so dividing one by the other gives the direct centigram per pint-to-nanogram per cubic centimeter factor of 21133.7641887.
Simple example
1 cg/pt × 21133.76419 = 21,133.76419 ng/cm3
1 centigram per pint = 21,133.76419 nanograms per cubic centimeter.
Real-world example
1,000 cg/pt × 21133.76419 = 21,133,764.19 ng/cm3
1,000 centigrams per pint = 21,133,764.19 nanograms per cubic centimeter.
Conversion table
| Centigram per Pint (cg/pt) | Nanogram per Cubic Centimeter (ng/cm3) |
|---|---|
| 0.1 cg/pt | 2,113.376419 ng/cm3 |
| 1 cg/pt | 21,133.76419 ng/cm3 |
| 10 cg/pt | 211,337.6419 ng/cm3 |
| 100 cg/pt | 2,113,376.419 ng/cm3 |
| 1,000 cg/pt | 21,133,764.19 ng/cm3 |
| 10,000 cg/pt | 211,337,641.9 ng/cm3 |
Reverse conversion: Nanogram per Cubic Centimeter to Centigram per Pint
1 ng/cm3 × 0.0000473176473 = 0.0000473176 cg/pt
1 nanogram per cubic centimeter = 0.0000473176 centigrams per pint.
centigrams per pint = nanograms per cubic centimeter × 0.0000473176473
For a page dedicated to this direction, see Nanogram per Cubic Centimeter to Centigram per Pint.
Understanding the Centigram per Pint (cg/pt)
Mass per volume density.
Understanding the Nanogram per Cubic Centimeter (ng/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per cubic centimeter are in 1 centigram per pint?
1 centigram per pint equals 21,133.76419 nanograms per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per pint to nanogram per cubic centimeter?
Multiply the centigram per pint value by 21133.76419. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per cubic centimeter back to centigram per pint?
Use the reverse factor: 1 nanogram per cubic centimeter equals 0.0000473176 centigrams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per pint?
Centigram per Pint (cg/pt) is a unit of density.
What is a nanogram per cubic centimeter?
Nanogram per Cubic Centimeter (ng/cm3) is a unit of density.
Is the centigram per pint to nanogram per cubic centimeter conversion exact?
Yes. Both centigram per pint and nanogram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 21133.76419 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.