Mass per volume density.
Micrograms per Cubic Meter to Centigrams per Liter Converter — ug/m3 to cg/L
Convert Microgram per Cubic Meter (ug/m3) to Centigram per Liter (cg/L) using the exact conversion factor (1 microgram per cubic meter = 1e-7 centigram per liter). See the formula, worked examples, and conversion table.
Micrograms per Cubic Meter to Centigrams per Liter 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-9 / 0.01.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cubic Meter to Centigrams per Liter
Microgram per Cubic Meter and Centigram per Liter 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 liter = micrograms per cubic meter × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic meter equals 1e-9 base units, and 1 centigram per liter equals 0.01 base units, so dividing one by the other gives the direct microgram per cubic meter-to-centigram per liter factor of 1e-7.
Simple example
1 ug/m3 × 1e-7 = 1e-7 cg/L
1 microgram per cubic meter = 1e-7 centigrams per liter.
Real-world example
1,000 ug/m3 × 1e-7 = 0.0001 cg/L
1,000 micrograms per cubic meter = 0.0001 centigrams per liter.
Conversion table
| Microgram per Cubic Meter (ug/m3) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 ug/m3 | 1e-8 cg/L |
| 1 ug/m3 | 1e-7 cg/L |
| 10 ug/m3 | 0.000001 cg/L |
| 100 ug/m3 | 0.00001 cg/L |
| 1,000 ug/m3 | 0.0001 cg/L |
| 10,000 ug/m3 | 0.001 cg/L |
Reverse conversion: Centigram per Liter to Microgram per Cubic Meter
1e-7 cg/L × 10000000 = 1 ug/m3
1e-7 centigrams per liter = 1 microgram per cubic meter.
micrograms per cubic meter = centigrams per liter × 10000000
For a page dedicated to this direction, see Centigram per Liter to Microgram per Cubic Meter.
Understanding the Microgram per Cubic Meter (ug/m3)
Mass per volume density.
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 microgram per cubic meter?
1 microgram per cubic meter equals 1e-7 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic meter to centigram per liter?
Multiply the microgram per cubic meter value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to microgram per cubic meter?
Use the reverse factor: 1 centigram per liter equals 10,000,000 micrograms per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic meter?
Microgram per Cubic Meter (ug/m3) is a unit of density.
What is a centigram per liter?
Centigram per Liter (cg/L) is a unit of density.
Is the microgram per cubic meter to centigram per liter conversion exact?
Yes. Both microgram per cubic meter and centigram per liter 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.