Mass per volume density.
Drams per Fluid ounce to Troy ounces per Milliliter Converter — dr/fl oz to oz t/mL
Convert Dram per Fluid ounce (dr/fl oz) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 dram per fluid ounce = 0.0019262545 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Drams per Fluid ounce 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 59.91321366 / 31103.4768.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Fluid ounce to Troy ounces per Milliliter
Dram per Fluid ounce 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 = drams per fluid ounce × 0.00192625454844
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per fluid ounce equals 59.9132136584 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct dram per fluid ounce-to-troy ounce per milliliter factor of 0.00192625454844.
Simple example
1 dr/fl oz × 0.001926254548 = 0.0019262545 oz t/mL
1 dram per fluid ounce = 0.0019262545 troy ounces per milliliter.
Real-world example
1,000 dr/fl oz × 0.001926254548 = 1.926254548 oz t/mL
1,000 drams per fluid ounce = 1.926254548 troy ounces per milliliter.
Conversion table
| Dram per Fluid ounce (dr/fl oz) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 dr/fl oz | 0.0001926255 oz t/mL |
| 1 dr/fl oz | 0.0019262545 oz t/mL |
| 10 dr/fl oz | 0.0192625455 oz t/mL |
| 100 dr/fl oz | 0.1926254548 oz t/mL |
| 1,000 dr/fl oz | 1.926254548 oz t/mL |
| 10,000 dr/fl oz | 19.26254548 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Dram per Fluid ounce
0.0019262545 oz t/mL × 519.1421875 = 0.9999999749 dr/fl oz
0.0019262545 troy ounces per milliliter = 0.9999999749 drams per fluid ounce.
drams per fluid ounce = troy ounces per milliliter × 519.14218752
For a page dedicated to this direction, see Troy ounce per Milliliter to Dram per Fluid ounce.
Understanding the Dram per Fluid ounce (dr/fl oz)
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 dram per fluid ounce?
1 dram per fluid ounce equals 0.0019262545 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per fluid ounce to troy ounce per milliliter?
Multiply the dram per fluid ounce value by 0.001926254548. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to dram per fluid ounce?
Use the reverse factor: 1 troy ounce per milliliter equals 519.1421875 drams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) 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 dram per fluid ounce to troy ounce per milliliter conversion exact?
Yes. Both dram per fluid ounce and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.001926254548 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.