Mass per volume density.
Drams per Milliliter to Troy ounces per Cup Converter — dr/mL to oz t/cup
Convert Dram per Milliliter (dr/mL) to Troy ounce per Cup (oz t/cup) using the exact conversion factor (1 dram per milliliter = 13.47751998 troy ounce per cup). See the formula, worked examples, and conversion table.
Drams per Milliliter to Troy ounces per Cup 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 1771.845195 / 131.4667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Milliliter to Troy ounces per Cup
Dram per Milliliter and Troy ounce per Cup 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 cup = drams per milliliter × 13.4775199829
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per milliliter equals 1771.84519531 base units, and 1 troy ounce per cup equals 131.466708828 base units, so dividing one by the other gives the direct dram per milliliter-to-troy ounce per cup factor of 13.4775199829.
Simple example
1 dr/mL × 13.47751998 = 13.47751998 oz t/cup
1 dram per milliliter = 13.47751998 troy ounces per cup.
Real-world example
1,000 dr/mL × 13.47751998 = 13,477.51998 oz t/cup
1,000 drams per milliliter = 13,477.51998 troy ounces per cup.
Conversion table
| Dram per Milliliter (dr/mL) | Troy ounce per Cup (oz t/cup) |
|---|---|
| 0.1 dr/mL | 1.347751998 oz t/cup |
| 1 dr/mL | 13.47751998 oz t/cup |
| 10 dr/mL | 134.7751998 oz t/cup |
| 100 dr/mL | 1,347.751998 oz t/cup |
| 1,000 dr/mL | 13,477.51998 oz t/cup |
| 10,000 dr/mL | 134,775.1998 oz t/cup |
Reverse conversion: Troy ounce per Cup to Dram per Milliliter
13.47751998 oz t/cup × 0.07419762696 = 0.9999999998 dr/mL
13.47751998 troy ounces per cup = 0.9999999998 drams per milliliter.
drams per milliliter = troy ounces per cup × 0.0741976269572
For a page dedicated to this direction, see Troy ounce per Cup to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cup are in 1 dram per milliliter?
1 dram per milliliter equals 13.47751998 troy ounces per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to troy ounce per cup?
Multiply the dram per milliliter value by 13.47751998. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cup back to dram per milliliter?
Use the reverse factor: 1 troy ounce per cup equals 0.074197627 drams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
Is the dram per milliliter to troy ounce per cup conversion exact?
Yes. Both dram per milliliter and troy ounce per cup are defined by fixed standards rather than physical artifacts, so the factor of 13.47751998 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.