Mass per volume density.
Nanogram per Cubic inches to Centigrams per Cubic foot Converter — ng/in3 to cg/ft3
Convert Nanogram per Cubic inch (ng/in3) to Centigram per Cubic foot (cg/ft3) using the exact conversion factor (1 nanogram per cubic inch = 0.0001728 centigram per cubic foot). See the formula, worked examples, and conversion table.
Nanogram per Cubic inches to Centigrams per Cubic foot 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 6.10237441e-8 / 0.0003531466672.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanogram per Cubic inches to Centigrams per Cubic foot
Nanogram per Cubic inch and Centigram per Cubic foot 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 cubic foot = nanogram per cubic inches × 0.0001728
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per cubic inch equals 6.102374e-8 base units, and 1 centigram per cubic foot equals 0.000353146667215 base units, so dividing one by the other gives the direct nanogram per cubic inch-to-centigram per cubic foot factor of 0.0001728.
Simple example
1 ng/in3 × 0.0001728 = 0.0001728 cg/ft3
1 nanogram per cubic inch = 0.0001728 centigrams per cubic foot.
Real-world example
1,000 ng/in3 × 0.0001728 = 0.1728 cg/ft3
1,000 nanogram per cubic inches = 0.1728 centigrams per cubic foot.
Conversion table
| Nanogram per Cubic inch (ng/in3) | Centigram per Cubic foot (cg/ft3) |
|---|---|
| 0.1 ng/in3 | 0.00001728 cg/ft3 |
| 1 ng/in3 | 0.0001728 cg/ft3 |
| 10 ng/in3 | 0.001728 cg/ft3 |
| 100 ng/in3 | 0.01728 cg/ft3 |
| 1,000 ng/in3 | 0.1728 cg/ft3 |
| 10,000 ng/in3 | 1.728 cg/ft3 |
Reverse conversion: Centigram per Cubic foot to Nanogram per Cubic inch
0.0001728 cg/ft3 × 5787.037037 = 1 ng/in3
0.0001728 centigrams per cubic foot = 1 nanogram per cubic inches.
nanogram per cubic inches = centigrams per cubic foot × 5787.03703704
For a page dedicated to this direction, see Centigram per Cubic foot to Nanogram per Cubic inch.
Understanding the Nanogram per Cubic inch (ng/in3)
Mass per volume density.
Understanding the Centigram per Cubic foot (cg/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per cubic foot are in 1 nanogram per cubic inch?
1 nanogram per cubic inch equals 0.0001728 centigrams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per cubic inch to centigram per cubic foot?
Multiply the nanogram per cubic inch value by 0.0001728. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic foot back to nanogram per cubic inch?
Use the reverse factor: 1 centigram per cubic foot equals 5,787.037037 nanogram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per cubic inch?
Nanogram per Cubic inch (ng/in3) is a unit of density.
What is a centigram per cubic foot?
Centigram per Cubic foot (cg/ft3) is a unit of density.
Is the nanogram per cubic inch to centigram per cubic foot conversion exact?
Yes. Both nanogram per cubic inch and centigram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.0001728 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.