Mass per volume density.
Micrograms per Liter to Milligram per Cubic inches Converter — ug/L to mg/in3
Convert Microgram per Liter (ug/L) to Milligram per Cubic inch (mg/in3) using the exact conversion factor (1 microgram per liter = 0.0000163871 milligram per cubic inch). See the formula, worked examples, and conversion table.
Micrograms per Liter to Milligram per Cubic inches 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 / 0.06102374409.
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 Milligram per Cubic inches
Microgram per Liter and Milligram per Cubic inch 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
milligram per cubic inches = micrograms per liter × 0.000016387064
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 cubic inch equals 0.0610237440947 base units, so dividing one by the other gives the direct microgram per liter-to-milligram per cubic inch factor of 0.000016387064.
Simple example
1 ug/L × 0.000016387064 = 0.0000163871 mg/in3
1 microgram per liter = 0.0000163871 milligram per cubic inches.
Real-world example
1,000 ug/L × 0.000016387064 = 0.016387064 mg/in3
1,000 micrograms per liter = 0.016387064 milligram per cubic inches.
Conversion table
| Microgram per Liter (ug/L) | Milligram per Cubic inch (mg/in3) |
|---|---|
| 0.1 ug/L | 0.0000016387 mg/in3 |
| 1 ug/L | 0.0000163871 mg/in3 |
| 10 ug/L | 0.0001638706 mg/in3 |
| 100 ug/L | 0.0016387064 mg/in3 |
| 1,000 ug/L | 0.016387064 mg/in3 |
| 10,000 ug/L | 0.16387064 mg/in3 |
Reverse conversion: Milligram per Cubic inch to Microgram per Liter
0.0000163871 mg/in3 × 61023.74409 = 1.000002197 ug/L
0.0000163871 milligram per cubic inches = 1.000002197 micrograms per liter.
micrograms per liter = milligram per cubic inches × 61023.7440947
For a page dedicated to this direction, see Milligram per Cubic inch to Microgram per Liter.
Understanding the Microgram per Liter (ug/L)
Mass per volume density.
Understanding the Milligram per Cubic inch (mg/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligram per cubic inches are in 1 microgram per liter?
1 microgram per liter equals 0.0000163871 milligram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per liter to milligram per cubic inch?
Multiply the microgram per liter value by 0.000016387064. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic inch back to microgram per liter?
Use the reverse factor: 1 milligram per cubic inch equals 61,023.74409 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 cubic inch?
Milligram per Cubic inch (mg/in3) is a unit of density.
Is the microgram per liter to milligram per cubic inch conversion exact?
Yes. Both microgram per liter and milligram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.000016387064 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.