Mass per volume density.
Micrograms per Liter to Milligrams per Pint Converter — ug/L to mg/pt
Convert Microgram per Liter (ug/L) to Milligram per Pint (mg/pt) using the exact conversion factor (1 microgram per liter = 0.0004731765 milligram per pint). See the formula, worked examples, and conversion table.
Micrograms per Liter to Milligrams 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-6 / 0.002113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Liter to Milligrams per Pint
Microgram per Liter and Milligram 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
milligrams per pint = micrograms per liter × 0.000473176473
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per liter equals 0.000001 base units, and 1 milligram per pint equals 0.00211337641887 base units, so dividing one by the other gives the direct microgram per liter-to-milligram per pint factor of 0.000473176473.
Simple example
1 ug/L × 0.000473176473 = 0.0004731765 mg/pt
1 microgram per liter = 0.0004731765 milligrams per pint.
Real-world example
1,000 ug/L × 0.000473176473 = 0.473176473 mg/pt
1,000 micrograms per liter = 0.473176473 milligrams per pint.
Conversion table
| Microgram per Liter (ug/L) | Milligram per Pint (mg/pt) |
|---|---|
| 0.1 ug/L | 0.0000473176 mg/pt |
| 1 ug/L | 0.0004731765 mg/pt |
| 10 ug/L | 0.0047317647 mg/pt |
| 100 ug/L | 0.0473176473 mg/pt |
| 1,000 ug/L | 0.473176473 mg/pt |
| 10,000 ug/L | 4.73176473 mg/pt |
Reverse conversion: Milligram per Pint to Microgram per Liter
0.0004731765 mg/pt × 2113.376419 = 1.000000057 ug/L
0.0004731765 milligrams per pint = 1.000000057 micrograms per liter.
micrograms per liter = milligrams per pint × 2113.37641887
For a page dedicated to this direction, see Milligram per Pint to Microgram per Liter.
Understanding the Microgram per Liter (ug/L)
Mass per volume density.
Understanding the Milligram per Pint (mg/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per pint are in 1 microgram per liter?
1 microgram per liter equals 0.0004731765 milligrams per pint, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per liter to milligram per pint?
Multiply the microgram per liter value by 0.000473176473. The converter above does this instantly to whatever precision you set.
How do I convert milligram per pint back to microgram per liter?
Use the reverse factor: 1 milligram per pint equals 2,113.376419 micrograms per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per liter?
Microgram per Liter (ug/L) is a unit of density.
What is a milligram per pint?
Milligram per Pint (mg/pt) is a unit of density.
Is the microgram per liter to milligram per pint conversion exact?
Yes. Both microgram per liter and milligram 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.