Mass per volume density.
Troy ounces per Liter to Milligrams per Milliliter Converter — oz t/L to mg/mL
Convert Troy ounce per Liter (oz t/L) to Milligram per Milliliter (mg/mL) using the exact conversion factor (1 troy ounce per liter = 31.1034768 milligram per milliliter). See the formula, worked examples, and conversion table.
Troy 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 31.1034768 / 1.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Liter to Milligrams per Milliliter
Troy 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 = troy ounces per liter × 31.1034768
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per liter equals 31.1034768 base units, and 1 milligram per milliliter equals 1 base unit, so dividing one by the other gives the direct troy ounce per liter-to-milligram per milliliter factor of 31.1034768.
Simple example
1 oz t/L × 31.1034768 = 31.1034768 mg/mL
1 troy ounce per liter = 31.1034768 milligrams per milliliter.
Real-world example
1,000 oz t/L × 31.1034768 = 31,103.4768 mg/mL
1,000 troy ounces per liter = 31,103.4768 milligrams per milliliter.
Conversion table
| Troy ounce per Liter (oz t/L) | Milligram per Milliliter (mg/mL) |
|---|---|
| 0.1 oz t/L | 3.11034768 mg/mL |
| 1 oz t/L | 31.1034768 mg/mL |
| 10 oz t/L | 311.034768 mg/mL |
| 100 oz t/L | 3,110.34768 mg/mL |
| 1,000 oz t/L | 31,103.4768 mg/mL |
| 10,000 oz t/L | 311,034.768 mg/mL |
Reverse conversion: Milligram per Milliliter to Troy ounce per Liter
31.1034768 mg/mL × 0.03215074657 = 1 oz t/L
31.1034768 milligrams per milliliter = 1 troy ounces per liter.
troy ounces per liter = milligrams per milliliter × 0.0321507465686
For a page dedicated to this direction, see Milligram per Milliliter to Troy ounce per Liter.
Understanding the Troy ounce per Liter (oz t/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 troy ounce per liter?
1 troy ounce per liter equals 31.1034768 milligrams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per liter to milligram per milliliter?
Multiply the troy ounce per liter value by 31.1034768. The converter above does this instantly to whatever precision you set.
How do I convert milligram per milliliter back to troy ounce per liter?
Use the reverse factor: 1 milligram per milliliter equals 0.0321507466 troy ounces per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per liter?
Troy ounce per Liter (oz t/L) is a unit of density.
What is a milligram per milliliter?
Milligram per Milliliter (mg/mL) is a unit of density.
Is the troy ounce per liter to milligram per milliliter conversion exact?
Yes. Both troy ounce per liter and milligram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 31.1034768 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.