Mass per volume density.
Picograms per Cubic yard to Centigrams per Gallon Converter — pg/yd3 to cg/gal
Convert Picogram per Cubic yard (pg/yd3) to Centigram per Gallon (cg/gal) using the exact conversion factor (1 picogram per cubic yard = 4.951132e-13 centigram per gallon). See the formula, worked examples, and conversion table.
Picograms per Cubic yard to Centigrams 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 1.30795062e-15 / 0.002641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Cubic yard to Centigrams per Gallon
Picogram per Cubic yard and Centigram 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
centigrams per gallon = picograms per cubic yard × 4.951132e-13
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per cubic yard equals 1.307951e-15 base units, and 1 centigram per gallon equals 0.00264172052358 base units, so dividing one by the other gives the direct picogram per cubic yard-to-centigram per gallon factor of 4.951132e-13.
Simple example
1 pg/yd3 × 4.951132e-13 = 4.951132e-13 cg/gal
1 picogram per cubic yard = 4.951132e-13 centigrams per gallon.
Real-world example
1,000 pg/yd3 × 4.951132e-13 = 4.951132e-10 cg/gal
1,000 picograms per cubic yard = 4.951132e-10 centigrams per gallon.
Conversion table
| Picogram per Cubic yard (pg/yd3) | Centigram per Gallon (cg/gal) |
|---|---|
| 0.1 pg/yd3 | 4.951132e-14 cg/gal |
| 1 pg/yd3 | 4.951132e-13 cg/gal |
| 10 pg/yd3 | 4.951132e-12 cg/gal |
| 100 pg/yd3 | 4.951132e-11 cg/gal |
| 1,000 pg/yd3 | 4.951132e-10 cg/gal |
| 10,000 pg/yd3 | 4.951132e-9 cg/gal |
Reverse conversion: Centigram per Gallon to Picogram per Cubic yard
4.951132e-13 cg/gal × 2.01974e+12 = 1.000000063 pg/yd3
4.951132e-13 centigrams per gallon = 1.000000063 picograms per cubic yard.
picograms per cubic yard = centigrams per gallon × 2.01974e+12
For a page dedicated to this direction, see Centigram per Gallon to Picogram per Cubic yard.
Understanding the Picogram per Cubic yard (pg/yd3)
Mass per volume density.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per gallon are in 1 picogram per cubic yard?
1 picogram per cubic yard equals 4.951132e-13 centigrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per cubic yard to centigram per gallon?
Multiply the picogram per cubic yard value by 4.951132e-13. The converter above does this instantly to whatever precision you set.
How do I convert centigram per gallon back to picogram per cubic yard?
Use the reverse factor: 1 centigram per gallon equals 2.01974e+12 picograms per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per cubic yard?
Picogram per Cubic yard (pg/yd3) is a unit of density.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
Is the picogram per cubic yard to centigram per gallon conversion exact?
Yes. Both picogram per cubic yard and centigram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 4.951132e-13 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.