Mass per volume density.
Troy ounces per Cup to Drams per Milliliter Converter — oz t/cup to dr/mL
Convert Troy ounce per Cup (oz t/cup) to Dram per Milliliter (dr/mL) using the exact conversion factor (1 troy ounce per cup = 0.074197627 dram per milliliter). See the formula, worked examples, and conversion table.
Troy ounces per Cup to Drams 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 131.4667088 / 1771.845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cup to Drams per Milliliter
Troy ounce per Cup and Dram 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
drams per milliliter = troy ounces per cup × 0.0741976269572
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cup equals 131.466708828 base units, and 1 dram per milliliter equals 1771.84519531 base units, so dividing one by the other gives the direct troy ounce per cup-to-dram per milliliter factor of 0.0741976269572.
Simple example
1 oz t/cup × 0.07419762696 = 0.074197627 dr/mL
1 troy ounce per cup = 0.074197627 drams per milliliter.
Real-world example
1,000 oz t/cup × 0.07419762696 = 74.19762696 dr/mL
1,000 troy ounces per cup = 74.19762696 drams per milliliter.
Conversion table
| Troy ounce per Cup (oz t/cup) | Dram per Milliliter (dr/mL) |
|---|---|
| 0.1 oz t/cup | 0.0074197627 dr/mL |
| 1 oz t/cup | 0.074197627 dr/mL |
| 10 oz t/cup | 0.7419762696 dr/mL |
| 100 oz t/cup | 7.419762696 dr/mL |
| 1,000 oz t/cup | 74.19762696 dr/mL |
| 10,000 oz t/cup | 741.9762696 dr/mL |
Reverse conversion: Dram per Milliliter to Troy ounce per Cup
0.074197627 dr/mL × 13.47751998 = 1.000000001 oz t/cup
0.074197627 drams per milliliter = 1.000000001 troy ounces per cup.
troy ounces per cup = drams per milliliter × 13.4775199829
For a page dedicated to this direction, see Dram per Milliliter to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per milliliter are in 1 troy ounce per cup?
1 troy ounce per cup equals 0.074197627 drams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to dram per milliliter?
Multiply the troy ounce per cup value by 0.07419762696. The converter above does this instantly to whatever precision you set.
How do I convert dram per milliliter back to troy ounce per cup?
Use the reverse factor: 1 dram per milliliter equals 13.47751998 troy ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
Is the troy ounce per cup to dram per milliliter conversion exact?
Yes. Both troy ounce per cup and dram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.07419762696 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.