Mass per volume density.
Micrograms per Quart to Nanograms per Milliliter Converter — ug/qt to ng/mL
Convert Microgram per Quart (ug/qt) to Nanogram per Milliliter (ng/mL) using the exact conversion factor (1 microgram per quart = 1.056688209 nanogram per milliliter). See the formula, worked examples, and conversion table.
Micrograms per Quart to Nanograms per Milliliter 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-6 / 1e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Quart to Nanograms per Milliliter
Microgram per Quart and Nanogram per Milliliter 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 milliliter = micrograms per quart × 1.05668820943
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per quart equals 0.00000105668820943 base units, and 1 nanogram per milliliter equals 0.000001 base units, so dividing one by the other gives the direct microgram per quart-to-nanogram per milliliter factor of 1.05668820943.
Simple example
1 ug/qt × 1.056688209 = 1.056688209 ng/mL
1 microgram per quart = 1.056688209 nanograms per milliliter.
Real-world example
1,000 ug/qt × 1.056688209 = 1,056.688209 ng/mL
1,000 micrograms per quart = 1,056.688209 nanograms per milliliter.
Conversion table
| Microgram per Quart (ug/qt) | Nanogram per Milliliter (ng/mL) |
|---|---|
| 0.1 ug/qt | 0.1056688209 ng/mL |
| 1 ug/qt | 1.056688209 ng/mL |
| 10 ug/qt | 10.56688209 ng/mL |
| 100 ug/qt | 105.6688209 ng/mL |
| 1,000 ug/qt | 1,056.688209 ng/mL |
| 10,000 ug/qt | 10,566.88209 ng/mL |
Reverse conversion: Nanogram per Milliliter to Microgram per Quart
1.056688209 ng/mL × 0.946352946 = 0.9999999996 ug/qt
1.056688209 nanograms per milliliter = 0.9999999996 micrograms per quart.
micrograms per quart = nanograms per milliliter × 0.946352946
For a page dedicated to this direction, see Nanogram per Milliliter to Microgram per Quart.
Understanding the Microgram per Quart (ug/qt)
Mass per volume density.
Understanding the Nanogram per Milliliter (ng/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per milliliter are in 1 microgram per quart?
1 microgram per quart equals 1.056688209 nanograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per quart to nanogram per milliliter?
Multiply the microgram per quart value by 1.056688209. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per milliliter back to microgram per quart?
Use the reverse factor: 1 nanogram per milliliter equals 0.946352946 micrograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per quart?
Microgram per Quart (ug/qt) is a unit of density.
What is a nanogram per milliliter?
Nanogram per Milliliter (ng/mL) is a unit of density.
Is the microgram per quart to nanogram per milliliter conversion exact?
Yes. Both microgram per quart and nanogram per milliliter 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.