Mass per volume density.
Nanograms per Quart to Nanograms per Liter Converter — ng/qt to ng/L
Convert Nanogram per Quart (ng/qt) to Nanogram per Liter (ng/L) using the exact conversion factor (1 nanogram per quart = 1.056688209 nanogram per liter). See the formula, worked examples, and conversion table.
Nanograms per Quart to Nanograms per Liter 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 / 1e-9.
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 Nanograms per Liter
Nanogram per Quart and Nanogram per Liter 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 liter = nanograms per quart × 1.05668820943
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 nanogram per liter equals 1e-9 base units, so dividing one by the other gives the direct nanogram per quart-to-nanogram per liter factor of 1.05668820943.
Simple example
1 ng/qt × 1.056688209 = 1.056688209 ng/L
1 nanogram per quart = 1.056688209 nanograms per liter.
Real-world example
1,000 ng/qt × 1.056688209 = 1,056.688209 ng/L
1,000 nanograms per quart = 1,056.688209 nanograms per liter.
Conversion table
| Nanogram per Quart (ng/qt) | Nanogram per Liter (ng/L) |
|---|---|
| 0.1 ng/qt | 0.1056688209 ng/L |
| 1 ng/qt | 1.056688209 ng/L |
| 10 ng/qt | 10.56688209 ng/L |
| 100 ng/qt | 105.6688209 ng/L |
| 1,000 ng/qt | 1,056.688209 ng/L |
| 10,000 ng/qt | 10,566.88209 ng/L |
Reverse conversion: Nanogram per Liter to Nanogram per Quart
1.056688209 ng/L × 0.946352946 = 0.9999999996 ng/qt
1.056688209 nanograms per liter = 0.9999999996 nanograms per quart.
nanograms per quart = nanograms per liter × 0.946352946
For a page dedicated to this direction, see Nanogram per Liter to Nanogram per Quart.
Understanding the Nanogram per Quart (ng/qt)
Mass per volume density.
Understanding the Nanogram per Liter (ng/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per liter are in 1 nanogram per quart?
1 nanogram per quart equals 1.056688209 nanograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per quart to nanogram per liter?
Multiply the nanogram per quart value by 1.056688209. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per liter back to nanogram per quart?
Use the reverse factor: 1 nanogram per liter equals 0.946352946 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 nanogram per liter?
Nanogram per Liter (ng/L) is a unit of density.
Is the nanogram per quart to nanogram per liter conversion exact?
Yes. Both nanogram per quart and nanogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 1.056688209 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.