Mass concentration.
Ounces per Liter to Milligrams per Microliter Converter — oz/L to mg/uL
Convert Ounce per Liter (oz/L) to Milligram per Microliter (mg/uL) using the exact conversion factor (1 ounce per liter = 0.0283495231 milligram per microliter). See the formula, worked examples, and conversion table.
Ounces per Liter to Milligrams per Microliter converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Mass concentration.
Result = input x 28.34952313 / 1000.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Liter to Milligrams per Microliter
Ounce per Liter and Milligram per Microliter both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Both are mass concentration units.
Formula
milligrams per microliter = ounces per liter × 0.028349523125
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 microliter equals 1000 base units, so dividing one by the other gives the direct ounce per liter-to-milligram per microliter factor of 0.028349523125.
Simple example
1 oz/L × 0.02834952313 = 0.0283495231 mg/uL
1 ounce per liter = 0.0283495231 milligrams per microliter.
Real-world example
100 oz/L × 0.02834952313 = 2.834952313 mg/uL
100 ounces per liter = 2.834952313 milligrams per microliter.
Conversion table
| Ounce per Liter (oz/L) | Milligram per Microliter (mg/uL) |
|---|---|
| 0.001 oz/L | 0.0000283495 mg/uL |
| 0.01 oz/L | 0.0002834952 mg/uL |
| 0.1 oz/L | 0.0028349523 mg/uL |
| 1 oz/L | 0.0283495231 mg/uL |
| 10 oz/L | 0.2834952313 mg/uL |
| 100 oz/L | 2.834952313 mg/uL |
Reverse conversion: Milligram per Microliter to Ounce per Liter
0.0283495231 mg/uL × 35.27396195 = 0.9999999991 oz/L
0.0283495231 milligrams per microliter = 0.9999999991 ounces per liter.
ounces per liter = milligrams per microliter × 35.2739619496
For a page dedicated to this direction, see Milligram per Microliter to Ounce per Liter.
Understanding the Ounce per Liter (oz/L)
Mass concentration.
Understanding the Milligram per Microliter (mg/uL)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per microliter are in 1 ounce per liter?
1 ounce per liter equals 0.0283495231 milligrams per microliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per liter to milligram per microliter?
Multiply the ounce per liter value by 0.02834952313. The converter above does this instantly to whatever precision you set.
How do I convert milligram per microliter back to ounce per liter?
Use the reverse factor: 1 milligram per microliter equals 35.27396195 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 chemistry.
What is a milligram per microliter?
Milligram per Microliter (mg/uL) is a unit of chemistry.
Is the ounce per liter to milligram per microliter conversion exact?
Yes. Both ounce per liter and milligram per microliter are defined by fixed standards rather than physical artifacts, so the factor of 0.02834952313 used above is exact to as many digits as you choose to display.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.