Mass per volume density.
Nanograms per Pint to Megagrams per Quart Converter — ng/pt to Mg/qt
Convert Nanogram per Pint (ng/pt) to Megagram per Quart (Mg/qt) using the exact conversion factor (1 nanogram per pint = 2e-15 megagram per quart). See the formula, worked examples, and conversion table.
Nanograms per Pint to Megagrams 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 2.11337642e-9 / 1.05668821e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Pint to Megagrams per Quart
Nanogram per Pint and Megagram 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
megagrams per quart = nanograms per pint × 2e-15
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per pint equals 2.113376e-9 base units, and 1 megagram per quart equals 1056688.20943 base units, so dividing one by the other gives the direct nanogram per pint-to-megagram per quart factor of 2e-15.
Simple example
1 ng/pt × 2e-15 = 2e-15 Mg/qt
1 nanogram per pint = 2e-15 megagrams per quart.
Real-world example
1,000 ng/pt × 2e-15 = 2e-12 Mg/qt
1,000 nanograms per pint = 2e-12 megagrams per quart.
Conversion table
| Nanogram per Pint (ng/pt) | Megagram per Quart (Mg/qt) |
|---|---|
| 0.1 ng/pt | 2e-16 Mg/qt |
| 1 ng/pt | 2e-15 Mg/qt |
| 10 ng/pt | 2e-14 Mg/qt |
| 100 ng/pt | 2e-13 Mg/qt |
| 1,000 ng/pt | 2e-12 Mg/qt |
| 10,000 ng/pt | 2e-11 Mg/qt |
Reverse conversion: Megagram per Quart to Nanogram per Pint
2e-15 Mg/qt × 5e+14 = 1 ng/pt
2e-15 megagrams per quart = 1 nanograms per pint.
nanograms per pint = megagrams per quart × 5e+14
For a page dedicated to this direction, see Megagram per Quart to Nanogram per Pint.
Understanding the Nanogram per Pint (ng/pt)
Mass per volume density.
Understanding the Megagram 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 megagrams per quart are in 1 nanogram per pint?
1 nanogram per pint equals 2e-15 megagrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per pint to megagram per quart?
Multiply the nanogram per pint value by 2e-15. The converter above does this instantly to whatever precision you set.
How do I convert megagram per quart back to nanogram per pint?
Use the reverse factor: 1 megagram per quart equals 5e+14 nanograms per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per pint?
Nanogram per Pint (ng/pt) is a unit of density.
What is a megagram per quart?
Megagram per Quart (Mg/qt) is a unit of density.
Is the nanogram per pint to megagram per quart conversion exact?
Yes. Both nanogram per pint and megagram per quart are defined by fixed standards rather than physical artifacts, so the factor of 2e-15 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.