Mass per volume density.
Nanograms per Cubic foot to Troy ounces per Cubic Millimeter Converter — ng/ft3 to oz t/mm3
Convert Nanogram per Cubic foot (ng/ft3) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 nanogram per cubic foot = 1.135393e-18 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Nanograms per Cubic foot to Troy ounces 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 3.53146667e-11 / 3.11034768e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Cubic foot to Troy ounces per Cubic Millimeter
Nanogram per Cubic foot and Troy ounce 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
troy ounces per cubic millimeter = nanograms per cubic foot × 1.135393e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per cubic foot equals 3.531467e-11 base units, and 1 troy ounce per cubic millimeter equals 31103476.8 base units, so dividing one by the other gives the direct nanogram per cubic foot-to-troy ounce per cubic millimeter factor of 1.135393e-18.
Simple example
1 ng/ft3 × 1.135393e-18 = 1.135393e-18 oz t/mm3
1 nanogram per cubic foot = 1.135393e-18 troy ounces per cubic millimeter.
Real-world example
1,000 ng/ft3 × 1.135393e-18 = 1.135393e-15 oz t/mm3
1,000 nanograms per cubic foot = 1.135393e-15 troy ounces per cubic millimeter.
Conversion table
| Nanogram per Cubic foot (ng/ft3) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 ng/ft3 | 1.135393e-19 oz t/mm3 |
| 1 ng/ft3 | 1.135393e-18 oz t/mm3 |
| 10 ng/ft3 | 1.135393e-17 oz t/mm3 |
| 100 ng/ft3 | 1.135393e-16 oz t/mm3 |
| 1,000 ng/ft3 | 1.135393e-15 oz t/mm3 |
| 10,000 ng/ft3 | 1.135393e-14 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Nanogram per Cubic foot
1.135393e-18 oz t/mm3 × 8.807524e+17 = 1.000000088 ng/ft3
1.135393e-18 troy ounces per cubic millimeter = 1.000000088 nanograms per cubic foot.
nanograms per cubic foot = troy ounces per cubic millimeter × 8.807524e+17
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Nanogram per Cubic foot.
Understanding the Nanogram per Cubic foot (ng/ft3)
Mass per volume density.
Understanding the Troy ounce per Cubic Millimeter (oz t/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cubic millimeter are in 1 nanogram per cubic foot?
1 nanogram per cubic foot equals 1.135393e-18 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per cubic foot to troy ounce per cubic millimeter?
Multiply the nanogram per cubic foot value by 1.135393e-18. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to nanogram per cubic foot?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 8.807524e+17 nanograms per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per cubic foot?
Nanogram per Cubic foot (ng/ft3) is a unit of density.
What is a troy ounce per cubic millimeter?
Troy ounce per Cubic Millimeter (oz t/mm3) is a unit of density.
Is the nanogram per cubic foot to troy ounce per cubic millimeter conversion exact?
Yes. Both nanogram per cubic foot and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.135393e-18 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.