Mass per volume density.
Micrograms per Gallon to Grams per Cubic Centimeter Converter — ug/gal to g/cm3
Convert Microgram per Gallon (ug/gal) to Gram per Cubic Centimeter (g/cm3) using the exact conversion factor (1 microgram per gallon = 2.641721e-10 gram per cubic centimeter). See the formula, worked examples, conversion table, and common uses.
Micrograms 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-7 / 1000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Gallon to Grams per Cubic Centimeter
Microgram 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 = micrograms per gallon × 2.641721e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per gallon equals 2.641721e-7 base units, and 1 gram per cubic centimeter equals 1000 base units, so dividing one by the other gives the direct microgram per gallon-to-gram per cubic centimeter factor of 2.641721e-10.
Simple example
1 ug/gal × 2.641721e-10 = 2.641721e-10 g/cm3
1 microgram per gallon = 2.641721e-10 grams per cubic centimeter.
Real-world example
1,000 ug/gal × 2.641721e-10 = 2.641721e-7 g/cm3
1,000 micrograms per gallon = 2.641721e-7 grams per cubic centimeter.
Conversion table
| Microgram per Gallon (ug/gal) | Gram per Cubic Centimeter (g/cm3) |
|---|---|
| 0.1 ug/gal | 2.641721e-11 g/cm3 |
| 1 ug/gal | 2.641721e-10 g/cm3 |
| 10 ug/gal | 2.641721e-9 g/cm3 |
| 100 ug/gal | 2.641721e-8 g/cm3 |
| 1,000 ug/gal | 2.641721e-7 g/cm3 |
| 10,000 ug/gal | 0.0000026417 g/cm3 |
Reverse conversion: Gram per Cubic Centimeter to Microgram per Gallon
2.641721e-10 g/cm3 × 3785411784 = 1.00000018 ug/gal
2.641721e-10 grams per cubic centimeter = 1.00000018 micrograms per gallon.
micrograms per gallon = grams per cubic centimeter × 3785411784
For a page dedicated to this direction, see Gram per Cubic Centimeter to Microgram per Gallon.
Understanding the Microgram per Gallon (ug/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 microgram per gallon?
1 microgram per gallon equals 2.641721e-10 grams per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per gallon to gram per cubic centimeter?
Multiply the microgram per gallon value by 2.641721e-10. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic centimeter back to microgram per gallon?
Use the reverse factor: 1 gram per cubic centimeter equals 3,785,411,784 micrograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per gallon?
Microgram per Gallon (ug/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 microgram per gallon to gram per cubic centimeter conversion exact?
Yes. Both microgram per gallon and gram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 2.641721e-10 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.