Mass per volume density.
Drams per Cup to Troy ounces per Milliliter Converter — dr/cup to oz t/mL
Convert Dram per Cup (dr/cup) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 dram per cup = 0.0002407818 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Drams per Cup 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 7.489151707 / 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 Cup to Troy ounces per Milliliter
Dram per Cup 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 cup × 0.000240781818556
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct dram per cup-to-troy ounce per milliliter factor of 0.000240781818556.
Simple example
1 dr/cup × 0.0002407818186 = 0.0002407818 oz t/mL
1 dram per cup = 0.0002407818 troy ounces per milliliter.
Real-world example
1,000 dr/cup × 0.0002407818186 = 0.2407818186 oz t/mL
1,000 drams per cup = 0.2407818186 troy ounces per milliliter.
Conversion table
| Dram per Cup (dr/cup) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 dr/cup | 0.0000240782 oz t/mL |
| 1 dr/cup | 0.0002407818 oz t/mL |
| 10 dr/cup | 0.0024078182 oz t/mL |
| 100 dr/cup | 0.0240781819 oz t/mL |
| 1,000 dr/cup | 0.2407818186 oz t/mL |
| 10,000 dr/cup | 2.407818186 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Dram per Cup
0.0002407818 oz t/mL × 4153.1375 = 0.9999999229 dr/cup
0.0002407818 troy ounces per milliliter = 0.9999999229 drams per cup.
drams per cup = troy ounces per milliliter × 4153.13750016
For a page dedicated to this direction, see Troy ounce per Milliliter to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
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 cup?
1 dram per cup equals 0.0002407818 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to troy ounce per milliliter?
Multiply the dram per cup value by 0.0002407818186. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to dram per cup?
Use the reverse factor: 1 troy ounce per milliliter equals 4,153.1375 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) 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 cup to troy ounce per milliliter conversion exact?
Yes. Both dram per cup and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0002407818186 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.