Mass per volume density.
Ounces per Liter to Milligrams per Milliliter Converter — oz/L to mg/mL
Convert Ounce per Liter (oz/L) to Milligram per Milliliter (mg/mL) using the exact conversion factor (1 ounce per liter = 28.34952313 milligram per milliliter). See the formula, worked examples, and conversion table.
Ounces per Liter to Milligrams per Milliliter 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 28.34952313 / 1.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Liter to Milligrams per Milliliter
Ounce per Liter and Milligram per Milliliter 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 milliliter = ounces per liter × 28.349523125
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per liter equals 28.349523125 base units, and 1 milligram per milliliter equals 1 base unit, so dividing one by the other gives the direct ounce per liter-to-milligram per milliliter factor of 28.349523125.
Simple example
1 oz/L × 28.34952313 = 28.34952313 mg/mL
1 ounce per liter = 28.34952313 milligrams per milliliter.
Real-world example
1,000 oz/L × 28.34952313 = 28,349.52312 mg/mL
1,000 ounces per liter = 28,349.52312 milligrams per milliliter.
Conversion table
| Ounce per Liter (oz/L) | Milligram per Milliliter (mg/mL) |
|---|---|
| 0.1 oz/L | 2.834952313 mg/mL |
| 1 oz/L | 28.34952313 mg/mL |
| 10 oz/L | 283.4952313 mg/mL |
| 100 oz/L | 2,834.952313 mg/mL |
| 1,000 oz/L | 28,349.52312 mg/mL |
| 10,000 oz/L | 283,495.2313 mg/mL |
Reverse conversion: Milligram per Milliliter to Ounce per Liter
28.34952313 mg/mL × 0.03527396195 = 1 oz/L
28.34952313 milligrams per milliliter = 1 ounces per liter.
ounces per liter = milligrams per milliliter × 0.0352739619496
For a page dedicated to this direction, see Milligram per Milliliter to Ounce per Liter.
Understanding the Ounce per Liter (oz/L)
Mass per volume density.
Understanding the Milligram per Milliliter (mg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per milliliter are in 1 ounce per liter?
1 ounce per liter equals 28.34952313 milligrams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per liter to milligram per milliliter?
Multiply the ounce per liter value by 28.34952313. The converter above does this instantly to whatever precision you set.
How do I convert milligram per milliliter back to ounce per liter?
Use the reverse factor: 1 milligram per milliliter equals 0.035273962 ounces per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per liter?
Ounce per Liter (oz/L) is a unit of density.
What is a milligram per milliliter?
Milligram per Milliliter (mg/mL) is a unit of density.
Is the ounce per liter to milligram per milliliter conversion exact?
Yes. Both ounce per liter and milligram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 28.34952313 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.