Mass per volume density.
Micrograms per Cubic Meter to Nanograms per Liter Converter — ug/m3 to ng/L
Convert Microgram per Cubic Meter (ug/m3) to Nanogram per Liter (ng/L) using the exact conversion factor (1 microgram per cubic meter = 1 nanogram per liter). See the formula, worked examples, and conversion table.
Micrograms per Cubic Meter to Nanograms 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 / 1e-9.
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 Nanograms per Liter
Microgram per Cubic Meter and Nanogram 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
nanograms per liter = micrograms per cubic meter × 1
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 nanogram per liter equals 1e-9 base units, so dividing one by the other gives the direct microgram per cubic meter-to-nanogram per liter factor of 1.
Simple example
1 ug/m3 × 1 = 1 ng/L
1 microgram per cubic meter = 1 nanogram per liter.
Real-world example
1,000 ug/m3 × 1 = 1,000 ng/L
1,000 micrograms per cubic meter = 1,000 nanograms per liter.
Conversion table
| Microgram per Cubic Meter (ug/m3) | Nanogram per Liter (ng/L) |
|---|---|
| 0.1 ug/m3 | 0.1 ng/L |
| 1 ug/m3 | 1 ng/L |
| 10 ug/m3 | 10 ng/L |
| 100 ug/m3 | 100 ng/L |
| 1,000 ug/m3 | 1,000 ng/L |
| 10,000 ug/m3 | 10,000 ng/L |
Reverse conversion: Nanogram per Liter to Microgram per Cubic Meter
1 ng/L × 1 = 1 ug/m3
1 nanogram per liter = 1 microgram per cubic meter.
micrograms per cubic meter = nanograms per liter × 1
For a page dedicated to this direction, see Nanogram per Liter to Microgram per Cubic Meter.
Understanding the Microgram per Cubic Meter (ug/m3)
Mass per volume density.
Understanding the Nanogram per Liter (ng/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per liter are in 1 microgram per cubic meter?
1 microgram per cubic meter equals 1 nanogram per liter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic meter to nanogram per liter?
Multiply the microgram per cubic meter value by 1. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per liter back to microgram per cubic meter?
Use the reverse factor: 1 nanogram per liter equals 1 microgram 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 nanogram per liter?
Nanogram per Liter (ng/L) is a unit of density.
Is the microgram per cubic meter to nanogram per liter conversion exact?
Yes. Both microgram per cubic meter and nanogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 1 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.