Mass per volume density.
Nanograms per Fluid ounce to Milligrams per Quart Converter — ng/fl oz to mg/qt
Convert Nanogram per Fluid ounce (ng/fl oz) to Milligram per Quart (mg/qt) using the exact conversion factor (1 nanogram per fluid ounce = 0.000032 milligram per quart). See the formula, worked examples, and conversion table.
Nanograms per Fluid ounce to Milligrams 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 3.38140227e-8 / 0.001056688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Fluid ounce to Milligrams per Quart
Nanogram per Fluid ounce and Milligram 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
milligrams per quart = nanograms per fluid ounce × 0.000032
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per fluid ounce equals 3.381402e-8 base units, and 1 milligram per quart equals 0.00105668820943 base units, so dividing one by the other gives the direct nanogram per fluid ounce-to-milligram per quart factor of 0.000032.
Simple example
1 ng/fl oz × 0.000032 = 0.000032 mg/qt
1 nanogram per fluid ounce = 0.000032 milligrams per quart.
Real-world example
1,000 ng/fl oz × 0.000032 = 0.032 mg/qt
1,000 nanograms per fluid ounce = 0.032 milligrams per quart.
Conversion table
| Nanogram per Fluid ounce (ng/fl oz) | Milligram per Quart (mg/qt) |
|---|---|
| 0.1 ng/fl oz | 0.0000032 mg/qt |
| 1 ng/fl oz | 0.000032 mg/qt |
| 10 ng/fl oz | 0.00032 mg/qt |
| 100 ng/fl oz | 0.0032 mg/qt |
| 1,000 ng/fl oz | 0.032 mg/qt |
| 10,000 ng/fl oz | 0.32 mg/qt |
Reverse conversion: Milligram per Quart to Nanogram per Fluid ounce
0.000032 mg/qt × 31250 = 1 ng/fl oz
0.000032 milligrams per quart = 1 nanograms per fluid ounce.
nanograms per fluid ounce = milligrams per quart × 31250
For a page dedicated to this direction, see Milligram per Quart to Nanogram per Fluid ounce.
Understanding the Nanogram per Fluid ounce (ng/fl oz)
Mass per volume density.
Understanding the Milligram per Quart (mg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per quart are in 1 nanogram per fluid ounce?
1 nanogram per fluid ounce equals 0.000032 milligrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per fluid ounce to milligram per quart?
Multiply the nanogram per fluid ounce value by 0.000032. The converter above does this instantly to whatever precision you set.
How do I convert milligram per quart back to nanogram per fluid ounce?
Use the reverse factor: 1 milligram per quart equals 31,250 nanograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per fluid ounce?
Nanogram per Fluid ounce (ng/fl oz) is a unit of density.
What is a milligram per quart?
Milligram per Quart (mg/qt) is a unit of density.
Is the nanogram per fluid ounce to milligram per quart conversion exact?
Yes. Both nanogram per fluid ounce and milligram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000032 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.