Mass per volume density.
Nanograms per Quart to Kilograms per Quart Converter — ng/qt to kg/qt
Convert Nanogram per Quart (ng/qt) to Kilogram per Quart (kg/qt) using the exact conversion factor (1 nanogram per quart = 1e-12 kilogram per quart). See the formula, worked examples, and conversion table.
Nanograms per Quart to Kilograms per Quart 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 1.05668821e-9 / 1056.688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Quart to Kilograms per Quart
Nanogram per Quart and Kilogram per Quart 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
kilograms per quart = nanograms per quart × 1e-12
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per quart equals 1.056688e-9 base units, and 1 kilogram per quart equals 1056.68820943 base units, so dividing one by the other gives the direct nanogram per quart-to-kilogram per quart factor of 1e-12.
Simple example
1 ng/qt × 1e-12 = 1e-12 kg/qt
1 nanogram per quart = 1e-12 kilograms per quart.
Real-world example
1,000 ng/qt × 1e-12 = 1e-9 kg/qt
1,000 nanograms per quart = 1e-9 kilograms per quart.
Conversion table
| Nanogram per Quart (ng/qt) | Kilogram per Quart (kg/qt) |
|---|---|
| 0.1 ng/qt | 1e-13 kg/qt |
| 1 ng/qt | 1e-12 kg/qt |
| 10 ng/qt | 1e-11 kg/qt |
| 100 ng/qt | 1e-10 kg/qt |
| 1,000 ng/qt | 1e-9 kg/qt |
| 10,000 ng/qt | 1e-8 kg/qt |
Reverse conversion: Kilogram per Quart to Nanogram per Quart
1e-12 kg/qt × 1000000000000 = 1 ng/qt
1e-12 kilograms per quart = 1 nanograms per quart.
nanograms per quart = kilograms per quart × 1000000000000
For a page dedicated to this direction, see Kilogram per Quart to Nanogram per Quart.
Understanding the Nanogram per Quart (ng/qt)
Mass per volume density.
Understanding the Kilogram per Quart (kg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per quart are in 1 nanogram per quart?
1 nanogram per quart equals 1e-12 kilograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per quart to kilogram per quart?
Multiply the nanogram per quart value by 1e-12. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per quart back to nanogram per quart?
Use the reverse factor: 1 kilogram per quart equals 1,000,000,000,000 nanograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per quart?
Nanogram per Quart (ng/qt) is a unit of density.
What is a kilogram per quart?
Kilogram per Quart (kg/qt) is a unit of density.
Is the nanogram per quart to kilogram per quart conversion exact?
Yes. Both nanogram per quart and kilogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 1e-12 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.