Mass per volume density.
Nanograms per Cubic Centimeter to Micrograms per Gallon Converter — ng/cm3 to ug/gal
Convert Nanogram per Cubic Centimeter (ng/cm3) to Microgram per Gallon (ug/gal) using the exact conversion factor (1 nanogram per cubic centimeter = 3.785411784 microgram per gallon). See the formula, worked examples, and conversion table.
Nanograms per Cubic Centimeter to Micrograms per Gallon 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 / 2.64172052e-7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Cubic Centimeter to Micrograms per Gallon
Nanogram per Cubic Centimeter and Microgram per Gallon 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
micrograms per gallon = nanograms per cubic centimeter × 3.785411784
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per cubic centimeter equals 0.000001 base units, and 1 microgram per gallon equals 2.641721e-7 base units, so dividing one by the other gives the direct nanogram per cubic centimeter-to-microgram per gallon factor of 3.785411784.
Simple example
1 ng/cm3 × 3.785411784 = 3.785411784 ug/gal
1 nanogram per cubic centimeter = 3.785411784 micrograms per gallon.
Real-world example
1,000 ng/cm3 × 3.785411784 = 3,785.411784 ug/gal
1,000 nanograms per cubic centimeter = 3,785.411784 micrograms per gallon.
Conversion table
| Nanogram per Cubic Centimeter (ng/cm3) | Microgram per Gallon (ug/gal) |
|---|---|
| 0.1 ng/cm3 | 0.3785411784 ug/gal |
| 1 ng/cm3 | 3.785411784 ug/gal |
| 10 ng/cm3 | 37.85411784 ug/gal |
| 100 ng/cm3 | 378.5411784 ug/gal |
| 1,000 ng/cm3 | 3,785.411784 ug/gal |
| 10,000 ng/cm3 | 37,854.11784 ug/gal |
Reverse conversion: Microgram per Gallon to Nanogram per Cubic Centimeter
3.785411784 ug/gal × 0.2641720524 = 1 ng/cm3
3.785411784 micrograms per gallon = 1 nanograms per cubic centimeter.
nanograms per cubic centimeter = micrograms per gallon × 0.264172052358
For a page dedicated to this direction, see Microgram per Gallon to Nanogram per Cubic Centimeter.
Understanding the Nanogram per Cubic Centimeter (ng/cm3)
Mass per volume density.
Understanding the Microgram per Gallon (ug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per gallon are in 1 nanogram per cubic centimeter?
1 nanogram per cubic centimeter equals 3.785411784 micrograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per cubic centimeter to microgram per gallon?
Multiply the nanogram per cubic centimeter value by 3.785411784. The converter above does this instantly to whatever precision you set.
How do I convert microgram per gallon back to nanogram per cubic centimeter?
Use the reverse factor: 1 microgram per gallon equals 0.2641720524 nanograms per cubic centimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per cubic centimeter?
Nanogram per Cubic Centimeter (ng/cm3) is a unit of density.
What is a microgram per gallon?
Microgram per Gallon (ug/gal) is a unit of density.
Is the nanogram per cubic centimeter to microgram per gallon conversion exact?
Yes. Both nanogram per cubic centimeter and microgram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 3.785411784 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.