Mass per volume density.
Picograms per Gallon to Grams per Cubic Centimeter Converter — pg/gal to g/cm3
Convert Picogram per Gallon (pg/gal) to Gram per Cubic Centimeter (g/cm3) using the exact conversion factor (1 picogram per gallon = 2.641721e-16 gram per cubic centimeter). See the formula, worked examples, conversion table, and common uses.
Picograms per Gallon to Grams 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 2.64172052e-13 / 1000.
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 Grams per Cubic Centimeter
Picogram per Gallon and Gram 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
grams per cubic centimeter = picograms per gallon × 2.641721e-16
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 gram per cubic centimeter equals 1000 base units, so dividing one by the other gives the direct picogram per gallon-to-gram per cubic centimeter factor of 2.641721e-16.
Simple example
1 pg/gal × 2.641721e-16 = 2.641721e-16 g/cm3
1 picogram per gallon = 2.641721e-16 grams per cubic centimeter.
Real-world example
1,000 pg/gal × 2.641721e-16 = 2.641721e-13 g/cm3
1,000 picograms per gallon = 2.641721e-13 grams per cubic centimeter.
Conversion table
| Picogram per Gallon (pg/gal) | Gram per Cubic Centimeter (g/cm3) |
|---|---|
| 0.1 pg/gal | 2.641721e-17 g/cm3 |
| 1 pg/gal | 2.641721e-16 g/cm3 |
| 10 pg/gal | 2.641721e-15 g/cm3 |
| 100 pg/gal | 2.641721e-14 g/cm3 |
| 1,000 pg/gal | 2.641721e-13 g/cm3 |
| 10,000 pg/gal | 2.641721e-12 g/cm3 |
Reverse conversion: Gram per Cubic Centimeter to Picogram per Gallon
2.641721e-16 g/cm3 × 3.785412e+15 = 1.00000018 pg/gal
2.641721e-16 grams per cubic centimeter = 1.00000018 picograms per gallon.
picograms per gallon = grams per cubic centimeter × 3.785412e+15
For a page dedicated to this direction, see Gram per Cubic Centimeter to Picogram per Gallon.
Understanding the Picogram per Gallon (pg/gal)
Mass per volume density.
Understanding the Gram per Cubic Centimeter
Gram per Cubic Centimeter (g/cm3) measures density. Numerically identical to kilograms per liter, since one cubic centimeter equals one milliliter — this is the form most commonly used in chemistry and materials-science textbooks. It is classified as a metric derived density unit.
Where it's used: Standard density unit in chemistry and materials science worldwide
Uses of the Gram per Cubic Centimeter today
- Material identification in chemistry and geology (mineral density tables)
- Materials science and engineering specifications
- Laboratory density measurements
Gram per Cubic Centimeter — sources
- BIPM SI Brochure — Gram and cubic centimeter as accepted units for expressing density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic centimeter are in 1 picogram per gallon?
1 picogram per gallon equals 2.641721e-16 grams per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per gallon to gram per cubic centimeter?
Multiply the picogram per gallon value by 2.641721e-16. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic centimeter back to picogram per gallon?
Use the reverse factor: 1 gram per cubic centimeter equals 3.785412e+15 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 gram per cubic centimeter?
Gram per Cubic Centimeter (g/cm3) measures density. Numerically identical to kilograms per liter, since one cubic centimeter equals one milliliter — this is the form most commonly used in chemistry and materials-science textbooks. It is classified as a metric derived density unit.
Is the picogram per gallon to gram per cubic centimeter conversion exact?
Yes. Both picogram per gallon and gram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 2.641721e-16 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.