Mass per volume density.
Nanograms per Gallon to Milligrams per Cubic foot Converter — ng/gal to mg/ft3
Convert Nanogram per Gallon (ng/gal) to Milligram per Cubic foot (mg/ft3) using the exact conversion factor (1 nanogram per gallon = 0.0000074805 milligram per cubic foot). See the formula, worked examples, and conversion table.
Nanograms per Gallon to Milligrams 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 2.64172052e-10 / 3.53146667e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Gallon to Milligrams per Cubic foot
Nanogram per Gallon and Milligram 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
milligrams per cubic foot = nanograms per gallon × 0.00000748051948052
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per gallon equals 2.641721e-10 base units, and 1 milligram per cubic foot equals 0.0000353146667215 base units, so dividing one by the other gives the direct nanogram per gallon-to-milligram per cubic foot factor of 0.00000748051948052.
Simple example
1 ng/gal × 0.000007480519481 = 0.0000074805 mg/ft3
1 nanogram per gallon = 0.0000074805 milligrams per cubic foot.
Real-world example
1,000 ng/gal × 0.000007480519481 = 0.0074805195 mg/ft3
1,000 nanograms per gallon = 0.0074805195 milligrams per cubic foot.
Conversion table
| Nanogram per Gallon (ng/gal) | Milligram per Cubic foot (mg/ft3) |
|---|---|
| 0.1 ng/gal | 7.480519e-7 mg/ft3 |
| 1 ng/gal | 0.0000074805 mg/ft3 |
| 10 ng/gal | 0.0000748052 mg/ft3 |
| 100 ng/gal | 0.0007480519 mg/ft3 |
| 1,000 ng/gal | 0.0074805195 mg/ft3 |
| 10,000 ng/gal | 0.0748051948 mg/ft3 |
Reverse conversion: Milligram per Cubic foot to Nanogram per Gallon
0.0000074805 mg/ft3 × 133680.5556 = 0.9999973958 ng/gal
0.0000074805 milligrams per cubic foot = 0.9999973958 nanograms per gallon.
nanograms per gallon = milligrams per cubic foot × 133680.555556
For a page dedicated to this direction, see Milligram per Cubic foot to Nanogram per Gallon.
Understanding the Nanogram per Gallon (ng/gal)
Mass per volume density.
Understanding the Milligram per Cubic foot (mg/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per cubic foot are in 1 nanogram per gallon?
1 nanogram per gallon equals 0.0000074805 milligrams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per gallon to milligram per cubic foot?
Multiply the nanogram per gallon value by 0.000007480519481. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic foot back to nanogram per gallon?
Use the reverse factor: 1 milligram per cubic foot equals 133,680.5556 nanograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per gallon?
Nanogram per Gallon (ng/gal) is a unit of density.
What is a milligram per cubic foot?
Milligram per Cubic foot (mg/ft3) is a unit of density.
Is the nanogram per gallon to milligram per cubic foot conversion exact?
Yes. Both nanogram per gallon and milligram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.000007480519481 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.