Mass per volume density.
Picograms per Gallon to Nanograms per Cubic foot Converter — pg/gal to ng/ft3
Convert Picogram per Gallon (pg/gal) to Nanogram per Cubic foot (ng/ft3) using the exact conversion factor (1 picogram per gallon = 0.0074805195 nanogram per cubic foot). See the formula, worked examples, and conversion table.
Picograms per Gallon to Nanograms 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-13 / 3.53146667e-11.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Gallon to Nanograms per Cubic foot
Picogram per Gallon and Nanogram 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
nanograms per cubic foot = picograms per gallon × 0.00748051948052
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per gallon equals 2.641721e-13 base units, and 1 nanogram per cubic foot equals 3.531467e-11 base units, so dividing one by the other gives the direct picogram per gallon-to-nanogram per cubic foot factor of 0.00748051948052.
Simple example
1 pg/gal × 0.007480519481 = 0.0074805195 ng/ft3
1 picogram per gallon = 0.0074805195 nanograms per cubic foot.
Real-world example
1,000 pg/gal × 0.007480519481 = 7.480519481 ng/ft3
1,000 picograms per gallon = 7.480519481 nanograms per cubic foot.
Conversion table
| Picogram per Gallon (pg/gal) | Nanogram per Cubic foot (ng/ft3) |
|---|---|
| 0.1 pg/gal | 0.0007480519 ng/ft3 |
| 1 pg/gal | 0.0074805195 ng/ft3 |
| 10 pg/gal | 0.0748051948 ng/ft3 |
| 100 pg/gal | 0.7480519481 ng/ft3 |
| 1,000 pg/gal | 7.480519481 ng/ft3 |
| 10,000 pg/gal | 74.80519481 ng/ft3 |
Reverse conversion: Nanogram per Cubic foot to Picogram per Gallon
0.0074805195 ng/ft3 × 133.6805556 = 1.000000003 pg/gal
0.0074805195 nanograms per cubic foot = 1.000000003 picograms per gallon.
picograms per gallon = nanograms per cubic foot × 133.680555556
For a page dedicated to this direction, see Nanogram per Cubic foot to Picogram per Gallon.
Understanding the Picogram per Gallon (pg/gal)
Mass per volume density.
Understanding the Nanogram per Cubic foot (ng/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per cubic foot are in 1 picogram per gallon?
1 picogram per gallon equals 0.0074805195 nanograms per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per gallon to nanogram per cubic foot?
Multiply the picogram per gallon value by 0.007480519481. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per cubic foot back to picogram per gallon?
Use the reverse factor: 1 nanogram per cubic foot equals 133.6805556 picograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per gallon?
Picogram per Gallon (pg/gal) is a unit of density.
What is a nanogram per cubic foot?
Nanogram per Cubic foot (ng/ft3) is a unit of density.
Is the picogram per gallon to nanogram per cubic foot conversion exact?
Yes. Both picogram per gallon and nanogram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.007480519481 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.