Mass per volume density.
Micrograms per Cubic Millimeter to Nanograms per Cubic Meter Converter — ug/mm3 to ng/m3
Convert Microgram per Cubic Millimeter (ug/mm3) to Nanogram per Cubic Meter (ng/m3) using the exact conversion factor (1 microgram per cubic millimeter = 1,000,000,000,000 nanogram per cubic meter). See the formula, worked examples, and conversion table.
Micrograms per Cubic Millimeter to Nanograms 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 1 / 1e-12.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cubic Millimeter to Nanograms per Cubic Meter
Microgram per Cubic Millimeter and Nanogram 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
nanograms per cubic meter = micrograms per cubic millimeter × 1000000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic millimeter equals 1 base unit, and 1 nanogram per cubic meter equals 1e-12 base units, so dividing one by the other gives the direct microgram per cubic millimeter-to-nanogram per cubic meter factor of 1000000000000.
Simple example
1 ug/mm3 × 1000000000000 = 1,000,000,000,000 ng/m3
1 microgram per cubic millimeter = 1,000,000,000,000 nanograms per cubic meter.
Real-world example
1,000 ug/mm3 × 1000000000000 = 1e+15 ng/m3
1,000 micrograms per cubic millimeter = 1e+15 nanograms per cubic meter.
Conversion table
| Microgram per Cubic Millimeter (ug/mm3) | Nanogram per Cubic Meter (ng/m3) |
|---|---|
| 0.1 ug/mm3 | 100,000,000,000 ng/m3 |
| 1 ug/mm3 | 1,000,000,000,000 ng/m3 |
| 10 ug/mm3 | 1e+13 ng/m3 |
| 100 ug/mm3 | 1e+14 ng/m3 |
| 1,000 ug/mm3 | 1e+15 ng/m3 |
| 10,000 ug/mm3 | 1e+16 ng/m3 |
Reverse conversion: Nanogram per Cubic Meter to Microgram per Cubic Millimeter
1 ng/m3 × 1e-12 = 1e-12 ug/mm3
1 nanogram per cubic meter = 1e-12 micrograms per cubic millimeter.
micrograms per cubic millimeter = nanograms per cubic meter × 1e-12
For a page dedicated to this direction, see Nanogram per Cubic Meter to Microgram per Cubic Millimeter.
Understanding the Microgram per Cubic Millimeter (ug/mm3)
Mass per volume density.
Understanding the Nanogram per Cubic Meter (ng/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per cubic meter are in 1 microgram per cubic millimeter?
1 microgram per cubic millimeter equals 1,000,000,000,000 nanograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic millimeter to nanogram per cubic meter?
Multiply the microgram per cubic millimeter value by 1000000000000. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per cubic meter back to microgram per cubic millimeter?
Use the reverse factor: 1 nanogram per cubic meter equals 1e-12 micrograms per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic millimeter?
Microgram per Cubic Millimeter (ug/mm3) is a unit of density.
What is a nanogram per cubic meter?
Nanogram per Cubic Meter (ng/m3) is a unit of density.
Is the microgram per cubic millimeter to nanogram per cubic meter conversion exact?
Yes. Both microgram per cubic millimeter and nanogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 1000000000000 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.