Mass per volume density.
Nanograms per Liter to Micrograms per Pint Converter — ng/L to ug/pt
Convert Nanogram per Liter (ng/L) to Microgram per Pint (ug/pt) using the exact conversion factor (1 nanogram per liter = 0.0004731765 microgram per pint). See the formula, worked examples, and conversion table.
Nanograms per Liter to Micrograms 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-6.
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 Micrograms per Pint
Nanogram per Liter and Microgram 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
micrograms per pint = nanograms per liter × 0.000473176473
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 microgram per pint equals 0.00000211337641887 base units, so dividing one by the other gives the direct nanogram per liter-to-microgram per pint factor of 0.000473176473.
Simple example
1 ng/L × 0.000473176473 = 0.0004731765 ug/pt
1 nanogram per liter = 0.0004731765 micrograms per pint.
Real-world example
1,000 ng/L × 0.000473176473 = 0.473176473 ug/pt
1,000 nanograms per liter = 0.473176473 micrograms per pint.
Conversion table
| Nanogram per Liter (ng/L) | Microgram per Pint (ug/pt) |
|---|---|
| 0.1 ng/L | 0.0000473176 ug/pt |
| 1 ng/L | 0.0004731765 ug/pt |
| 10 ng/L | 0.0047317647 ug/pt |
| 100 ng/L | 0.0473176473 ug/pt |
| 1,000 ng/L | 0.473176473 ug/pt |
| 10,000 ng/L | 4.73176473 ug/pt |
Reverse conversion: Microgram per Pint to Nanogram per Liter
0.0004731765 ug/pt × 2113.376419 = 1.000000057 ng/L
0.0004731765 micrograms per pint = 1.000000057 nanograms per liter.
nanograms per liter = micrograms per pint × 2113.37641887
For a page dedicated to this direction, see Microgram per Pint to Nanogram per Liter.
Understanding the Nanogram per Liter (ng/L)
Mass per volume density.
Understanding the Microgram per Pint (ug/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per pint are in 1 nanogram per liter?
1 nanogram per liter equals 0.0004731765 micrograms per pint, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per liter to microgram per pint?
Multiply the nanogram per liter value by 0.000473176473. The converter above does this instantly to whatever precision you set.
How do I convert microgram per pint back to nanogram per liter?
Use the reverse factor: 1 microgram per pint equals 2,113.376419 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 microgram per pint?
Microgram per Pint (ug/pt) is a unit of density.
Is the nanogram per liter to microgram per pint conversion exact?
Yes. Both nanogram per liter and microgram per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.000473176473 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.