Mass per volume density.
Nanograms per Liter to Picograms per Pint Converter — ng/L to pg/pt
Convert Nanogram per Liter (ng/L) to Picogram per Pint (pg/pt) using the exact conversion factor (1 nanogram per liter = 473.176473 picogram per pint). See the formula, worked examples, and conversion table.
Nanograms per Liter to Picograms per Pint 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 1e-9 / 2.11337642e-12.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Liter to Picograms per Pint
Nanogram per Liter and Picogram per Pint 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
picograms per pint = nanograms per liter × 473.176473
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per liter equals 1e-9 base units, and 1 picogram per pint equals 2.113376e-12 base units, so dividing one by the other gives the direct nanogram per liter-to-picogram per pint factor of 473.176473.
Simple example
1 ng/L × 473.176473 = 473.176473 pg/pt
1 nanogram per liter = 473.176473 picograms per pint.
Real-world example
1,000 ng/L × 473.176473 = 473,176.473 pg/pt
1,000 nanograms per liter = 473,176.473 picograms per pint.
Conversion table
| Nanogram per Liter (ng/L) | Picogram per Pint (pg/pt) |
|---|---|
| 0.1 ng/L | 47.3176473 pg/pt |
| 1 ng/L | 473.176473 pg/pt |
| 10 ng/L | 4,731.76473 pg/pt |
| 100 ng/L | 47,317.6473 pg/pt |
| 1,000 ng/L | 473,176.473 pg/pt |
| 10,000 ng/L | 4,731,764.73 pg/pt |
Reverse conversion: Picogram per Pint to Nanogram per Liter
473.176473 pg/pt × 0.002113376419 = 1 ng/L
473.176473 picograms per pint = 1 nanogram per liter.
nanograms per liter = picograms per pint × 0.00211337641887
For a page dedicated to this direction, see Picogram per Pint to Nanogram per Liter.
Understanding the Nanogram per Liter (ng/L)
Mass per volume density.
Understanding the Picogram per Pint (pg/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms per pint are in 1 nanogram per liter?
1 nanogram per liter equals 473.176473 picograms per pint, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per liter to picogram per pint?
Multiply the nanogram per liter value by 473.176473. The converter above does this instantly to whatever precision you set.
How do I convert picogram per pint back to nanogram per liter?
Use the reverse factor: 1 picogram per pint equals 0.0021133764 nanograms per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per liter?
Nanogram per Liter (ng/L) is a unit of density.
What is a picogram per pint?
Picogram per Pint (pg/pt) is a unit of density.
Is the nanogram per liter to picogram per pint conversion exact?
Yes. Both nanogram per liter and picogram per pint are defined by fixed standards rather than physical artifacts, so the factor of 473.176473 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.