Mass per volume density.
Picograms per Liter to Centigrams per Cubic Meter Converter — pg/L to cg/m3
Convert Picogram per Liter (pg/L) to Centigram per Cubic Meter (cg/m3) using the exact conversion factor (1 picogram per liter = 1e-7 centigram per cubic meter). See the formula, worked examples, and conversion table.
Picograms per Liter to Centigrams per Cubic Meter 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-12 / 1e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Liter to Centigrams per Cubic Meter
Picogram per Liter and Centigram per Cubic Meter 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 cubic meter = picograms per liter × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per liter equals 1e-12 base units, and 1 centigram per cubic meter equals 0.00001 base units, so dividing one by the other gives the direct picogram per liter-to-centigram per cubic meter factor of 1e-7.
Simple example
1 pg/L × 1e-7 = 1e-7 cg/m3
1 picogram per liter = 1e-7 centigrams per cubic meter.
Real-world example
1,000 pg/L × 1e-7 = 0.0001 cg/m3
1,000 picograms per liter = 0.0001 centigrams per cubic meter.
Conversion table
| Picogram per Liter (pg/L) | Centigram per Cubic Meter (cg/m3) |
|---|---|
| 0.1 pg/L | 1e-8 cg/m3 |
| 1 pg/L | 1e-7 cg/m3 |
| 10 pg/L | 0.000001 cg/m3 |
| 100 pg/L | 0.00001 cg/m3 |
| 1,000 pg/L | 0.0001 cg/m3 |
| 10,000 pg/L | 0.001 cg/m3 |
Reverse conversion: Centigram per Cubic Meter to Picogram per Liter
1e-7 cg/m3 × 10000000 = 1 pg/L
1e-7 centigrams per cubic meter = 1 picogram per liter.
picograms per liter = centigrams per cubic meter × 10000000
For a page dedicated to this direction, see Centigram per Cubic Meter to Picogram per Liter.
Understanding the Picogram per Liter (pg/L)
Mass per volume density.
Understanding the Centigram per Cubic Meter (cg/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per cubic meter are in 1 picogram per liter?
1 picogram per liter equals 1e-7 centigrams per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per liter to centigram per cubic meter?
Multiply the picogram per liter value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic meter back to picogram per liter?
Use the reverse factor: 1 centigram per cubic meter equals 10,000,000 picograms per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per liter?
Picogram per Liter (pg/L) is a unit of density.
What is a centigram per cubic meter?
Centigram per Cubic Meter (cg/m3) is a unit of density.
Is the picogram per liter to centigram per cubic meter conversion exact?
Yes. Both picogram per liter and centigram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 1e-7 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.