Mass per volume density.
Troy ounces per Milliliter to Ounces per Fluid ounce Converter — oz t/mL to oz/fl oz
Convert Troy ounce per Milliliter (oz t/mL) to Ounce per Fluid ounce (oz/fl oz) using the exact conversion factor (1 troy ounce per milliliter = 32.44638672 ounce per fluid ounce). See the formula, worked examples, and conversion table.
Troy ounces per Milliliter to Ounces per Fluid ounce 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 31103.4768 / 958.6114185.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Milliliter to Ounces per Fluid ounce
Troy ounce per Milliliter and Ounce per Fluid ounce 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
ounces per fluid ounce = troy ounces per milliliter × 32.44638672
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per milliliter equals 31103.4768 base units, and 1 ounce per fluid ounce equals 958.611418535 base units, so dividing one by the other gives the direct troy ounce per milliliter-to-ounce per fluid ounce factor of 32.44638672.
Simple example
1 oz t/mL × 32.44638672 = 32.44638672 oz/fl oz
1 troy ounce per milliliter = 32.44638672 ounces per fluid ounce.
Real-world example
1,000 oz t/mL × 32.44638672 = 32,446.38672 oz/fl oz
1,000 troy ounces per milliliter = 32,446.38672 ounces per fluid ounce.
Conversion table
| Troy ounce per Milliliter (oz t/mL) | Ounce per Fluid ounce (oz/fl oz) |
|---|---|
| 0.1 oz t/mL | 3.244638672 oz/fl oz |
| 1 oz t/mL | 32.44638672 oz/fl oz |
| 10 oz t/mL | 324.4638672 oz/fl oz |
| 100 oz t/mL | 3,244.638672 oz/fl oz |
| 1,000 oz t/mL | 32,446.38672 oz/fl oz |
| 10,000 oz t/mL | 324,463.8672 oz/fl oz |
Reverse conversion: Ounce per Fluid ounce to Troy ounce per Milliliter
32.44638672 oz/fl oz × 0.03082007278 = 1 oz t/mL
32.44638672 ounces per fluid ounce = 1 troy ounces per milliliter.
troy ounces per milliliter = ounces per fluid ounce × 0.0308200727751
For a page dedicated to this direction, see Ounce per Fluid ounce to Troy ounce per Milliliter.
Understanding the Troy ounce per Milliliter (oz t/mL)
Mass per volume density.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per fluid ounce are in 1 troy ounce per milliliter?
1 troy ounce per milliliter equals 32.44638672 ounces per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per milliliter to ounce per fluid ounce?
Multiply the troy ounce per milliliter value by 32.44638672. The converter above does this instantly to whatever precision you set.
How do I convert ounce per fluid ounce back to troy ounce per milliliter?
Use the reverse factor: 1 ounce per fluid ounce equals 0.0308200728 troy ounces per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per milliliter?
Troy ounce per Milliliter (oz t/mL) is a unit of density.
What is a ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of density.
Is the troy ounce per milliliter to ounce per fluid ounce conversion exact?
Yes. Both troy ounce per milliliter and ounce per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 32.44638672 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.