Mass per volume density.
Grams per Cubic Millimeter to Micrograms per Cubic Meter Converter — g/mm3 to ug/m3
Convert Gram per Cubic Millimeter (g/mm3) to Microgram per Cubic Meter (ug/m3) using the exact conversion factor (1 gram per cubic millimeter = 1e+15 microgram per cubic meter). See the formula, worked examples, and conversion table.
Grams per Cubic Millimeter to Micrograms 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+6 / 1e-9.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cubic Millimeter to Micrograms per Cubic Meter
Gram per Cubic Millimeter and Microgram 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
micrograms per cubic meter = grams per cubic millimeter × 1e+15
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic millimeter equals 1000000 base units, and 1 microgram per cubic meter equals 1e-9 base units, so dividing one by the other gives the direct gram per cubic millimeter-to-microgram per cubic meter factor of 1e+15.
Simple example
1 g/mm3 × 1e+15 = 1e+15 ug/m3
1 gram per cubic millimeter = 1e+15 micrograms per cubic meter.
Real-world example
1,000 g/mm3 × 1e+15 = 1e+18 ug/m3
1,000 grams per cubic millimeter = 1e+18 micrograms per cubic meter.
Conversion table
| Gram per Cubic Millimeter (g/mm3) | Microgram per Cubic Meter (ug/m3) |
|---|---|
| 0.1 g/mm3 | 1e+14 ug/m3 |
| 1 g/mm3 | 1e+15 ug/m3 |
| 10 g/mm3 | 1e+16 ug/m3 |
| 100 g/mm3 | 1e+17 ug/m3 |
| 1,000 g/mm3 | 1e+18 ug/m3 |
| 10,000 g/mm3 | 1e+19 ug/m3 |
Reverse conversion: Microgram per Cubic Meter to Gram per Cubic Millimeter
1e+15 ug/m3 × 1e-15 = 1 g/mm3
1e+15 micrograms per cubic meter = 1 grams per cubic millimeter.
grams per cubic millimeter = micrograms per cubic meter × 1e-15
For a page dedicated to this direction, see Microgram per Cubic Meter to Gram per Cubic Millimeter.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Understanding the Microgram per Cubic Meter (ug/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per cubic meter are in 1 gram per cubic millimeter?
1 gram per cubic millimeter equals 1e+15 micrograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic millimeter to microgram per cubic meter?
Multiply the gram per cubic millimeter value by 1e+15. The converter above does this instantly to whatever precision you set.
How do I convert microgram per cubic meter back to gram per cubic millimeter?
Use the reverse factor: 1 microgram per cubic meter equals 1e-15 grams per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
What is a microgram per cubic meter?
Microgram per Cubic Meter (ug/m3) is a unit of density.
Is the gram per cubic millimeter to microgram per cubic meter conversion exact?
Yes. Both gram per cubic millimeter and microgram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 1e+15 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.