Mass per volume density.
Grams per Pint to Nanograms per Quart Converter — g/pt to ng/qt
Convert Gram per Pint (g/pt) to Nanogram per Quart (ng/qt) using the exact conversion factor (1 gram per pint = 2,000,000,000 nanogram per quart). See the formula, worked examples, and conversion table.
Grams per Pint to Nanograms 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 2.113376419 / 1.05668821e-9.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Pint to Nanograms per Quart
Gram per Pint and Nanogram 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
nanograms per quart = grams per pint × 2000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per pint equals 2.11337641887 base units, and 1 nanogram per quart equals 1.056688e-9 base units, so dividing one by the other gives the direct gram per pint-to-nanogram per quart factor of 2000000000.
Simple example
1 g/pt × 2000000000 = 2,000,000,000 ng/qt
1 gram per pint = 2,000,000,000 nanograms per quart.
Real-world example
1,000 g/pt × 2000000000 = 2e+12 ng/qt
1,000 grams per pint = 2e+12 nanograms per quart.
Conversion table
| Gram per Pint (g/pt) | Nanogram per Quart (ng/qt) |
|---|---|
| 0.1 g/pt | 200,000,000 ng/qt |
| 1 g/pt | 2,000,000,000 ng/qt |
| 10 g/pt | 20,000,000,000 ng/qt |
| 100 g/pt | 200,000,000,000 ng/qt |
| 1,000 g/pt | 2e+12 ng/qt |
| 10,000 g/pt | 2e+13 ng/qt |
Reverse conversion: Nanogram per Quart to Gram per Pint
1 ng/qt × 5e-10 = 5e-10 g/pt
1 nanogram per quart = 5e-10 grams per pint.
grams per pint = nanograms per quart × 5e-10
For a page dedicated to this direction, see Nanogram per Quart to Gram per Pint.
Understanding the Gram per Pint (g/pt)
Mass per volume density.
Understanding the Nanogram per Quart (ng/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanograms per quart are in 1 gram per pint?
1 gram per pint equals 2,000,000,000 nanograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per pint to nanogram per quart?
Multiply the gram per pint value by 2000000000. The converter above does this instantly to whatever precision you set.
How do I convert nanogram per quart back to gram per pint?
Use the reverse factor: 1 nanogram per quart equals 5e-10 grams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per pint?
Gram per Pint (g/pt) is a unit of density.
What is a nanogram per quart?
Nanogram per Quart (ng/qt) is a unit of density.
Is the gram per pint to nanogram per quart conversion exact?
Yes. Both gram per pint and nanogram per quart are defined by fixed standards rather than physical artifacts, so the factor of 2000000000 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.