Mass per volume density.
Micrograms per Cubic yard to Nanograms per Cubic Millimeter Converter — ug/yd3 to ng/mm3
Convert Microgram per Cubic yard (ug/yd3) to Nanogram per Cubic Millimeter (ng/mm3) using the exact conversion factor (1 microgram per cubic yard = 0.000001308 nanogram per cubic millimeter). See the formula, worked examples, and conversion table.
Micrograms per Cubic yard to Nanograms per Cubic Millimeter 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 1.30795062e-9 / 0.001.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cubic yard to Nanograms per Cubic Millimeter
Microgram per Cubic yard and Nanogram per Cubic Millimeter 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 millimeter = micrograms per cubic yard × 0.00000130795061931
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic yard equals 1.307951e-9 base units, and 1 nanogram per cubic millimeter equals 0.001 base units, so dividing one by the other gives the direct microgram per cubic yard-to-nanogram per cubic millimeter factor of 0.00000130795061931.
Simple example
1 ug/yd3 × 0.000001307950619 = 0.000001308 ng/mm3
1 microgram per cubic yard = 0.000001308 nanograms per cubic millimeter.
Real-world example
1,000 ug/yd3 × 0.000001307950619 = 0.0013079506 ng/mm3
1,000 micrograms per cubic yard = 0.0013079506 nanograms per cubic millimeter.
Conversion table
| Microgram per Cubic yard (ug/yd3) | Nanogram per Cubic Millimeter (ng/mm3) |
|---|---|
| 0.1 ug/yd3 | 1.307951e-7 ng/mm3 |
| 1 ug/yd3 | 0.000001308 ng/mm3 |
| 10 ug/yd3 | 0.0000130795 ng/mm3 |
| 100 ug/yd3 | 0.0001307951 ng/mm3 |
| 1,000 ug/yd3 | 0.0013079506 ng/mm3 |
| 10,000 ug/yd3 | 0.0130795062 ng/mm3 |
Reverse conversion: Nanogram per Cubic Millimeter to Microgram per Cubic yard
0.000001308 ng/mm3 × 764554.858 = 1.000037754 ug/yd3
0.000001308 nanograms per cubic millimeter = 1.000037754 micrograms per cubic yard.
micrograms per cubic yard = nanograms per cubic millimeter × 764554.857984
For a page dedicated to this direction, see Nanogram per Cubic Millimeter to Microgram per Cubic yard.
Understanding the Microgram per Cubic yard (ug/yd3)
Mass per volume density.
Understanding the Nanogram per Cubic Millimeter (ng/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per cubic millimeter are in 1 microgram per cubic yard?
1 microgram per cubic yard equals 0.000001308 nanograms per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic yard to nanogram per cubic millimeter?
Multiply the microgram per cubic yard value by 0.000001307950619. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per cubic millimeter back to microgram per cubic yard?
Use the reverse factor: 1 nanogram per cubic millimeter equals 764,554.858 micrograms per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic yard?
Microgram per Cubic yard (ug/yd3) is a unit of density.
What is a nanogram per cubic millimeter?
Nanogram per Cubic Millimeter (ng/mm3) is a unit of density.
Is the microgram per cubic yard to nanogram per cubic millimeter conversion exact?
Yes. Both microgram per cubic yard and nanogram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001307950619 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.