Mass per volume density.
Ounces per Milliliter to Troy ounces per Milliliter Converter — oz/mL to oz t/mL
Convert Ounce per Milliliter (oz/mL) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 ounce per milliliter = 0.9114583333 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Ounces per Milliliter to Troy ounces 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 28349.52313 / 31103.4768.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Milliliter to Troy ounces per Milliliter
Ounce per Milliliter and Troy ounce 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
troy ounces per milliliter = ounces per milliliter × 0.911458333333
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per milliliter equals 28349.523125 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct ounce per milliliter-to-troy ounce per milliliter factor of 0.911458333333.
Simple example
1 oz/mL × 0.9114583333 = 0.9114583333 oz t/mL
1 ounce per milliliter = 0.9114583333 troy ounces per milliliter.
Real-world example
1,000 oz/mL × 0.9114583333 = 911.4583333 oz t/mL
1,000 ounces per milliliter = 911.4583333 troy ounces per milliliter.
Conversion table
| Ounce per Milliliter (oz/mL) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 oz/mL | 0.0911458333 oz t/mL |
| 1 oz/mL | 0.9114583333 oz t/mL |
| 10 oz/mL | 9.114583333 oz t/mL |
| 100 oz/mL | 91.14583333 oz t/mL |
| 1,000 oz/mL | 911.4583333 oz t/mL |
| 10,000 oz/mL | 9,114.583333 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Ounce per Milliliter
0.9114583333 oz t/mL × 1.097142857 = 1 oz/mL
0.9114583333 troy ounces per milliliter = 1 ounces per milliliter.
ounces per milliliter = troy ounces per milliliter × 1.09714285714
For a page dedicated to this direction, see Troy ounce per Milliliter to Ounce per Milliliter.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Understanding the Troy ounce per Milliliter (oz t/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per milliliter are in 1 ounce per milliliter?
1 ounce per milliliter equals 0.9114583333 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per milliliter to troy ounce per milliliter?
Multiply the ounce per milliliter value by 0.9114583333. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to ounce per milliliter?
Use the reverse factor: 1 troy ounce per milliliter equals 1.097142857 ounces per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per milliliter?
Ounce per Milliliter (oz/mL) is a unit of density.
What is a troy ounce per milliliter?
Troy ounce per Milliliter (oz t/mL) is a unit of density.
Is the ounce per milliliter to troy ounce per milliliter conversion exact?
Yes. Both ounce per milliliter and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.9114583333 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.