Mass per volume density.
Troy ounces per Cup to Drams per Liter Converter — oz t/cup to dr/L
Convert Troy ounce per Cup (oz t/cup) to Dram per Liter (dr/L) using the exact conversion factor (1 troy ounce per cup = 74.19762696 dram per liter). See the formula, worked examples, and conversion table.
Troy ounces per Cup to Drams per Liter 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 / 1.771845195.
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 Liter
Troy ounce per Cup and Dram per Liter 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 liter = troy ounces per cup × 74.1976269572
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 liter equals 1.77184519531 base units, so dividing one by the other gives the direct troy ounce per cup-to-dram per liter factor of 74.1976269572.
Simple example
1 oz t/cup × 74.19762696 = 74.19762696 dr/L
1 troy ounce per cup = 74.19762696 drams per liter.
Real-world example
1,000 oz t/cup × 74.19762696 = 74,197.62696 dr/L
1,000 troy ounces per cup = 74,197.62696 drams per liter.
Conversion table
| Troy ounce per Cup (oz t/cup) | Dram per Liter (dr/L) |
|---|---|
| 0.1 oz t/cup | 7.419762696 dr/L |
| 1 oz t/cup | 74.19762696 dr/L |
| 10 oz t/cup | 741.9762696 dr/L |
| 100 oz t/cup | 7,419.762696 dr/L |
| 1,000 oz t/cup | 74,197.62696 dr/L |
| 10,000 oz t/cup | 741,976.2696 dr/L |
Reverse conversion: Dram per Liter to Troy ounce per Cup
74.19762696 dr/L × 0.01347751998 = 1 oz t/cup
74.19762696 drams per liter = 1 troy ounces per cup.
troy ounces per cup = drams per liter × 0.0134775199829
For a page dedicated to this direction, see Dram per Liter to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 troy ounce per cup?
1 troy ounce per cup equals 74.19762696 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to dram per liter?
Multiply the troy ounce per cup value by 74.19762696. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to troy ounce per cup?
Use the reverse factor: 1 dram per liter equals 0.01347752 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 liter?
Dram per Liter (dr/L) is a unit of density.
Is the troy ounce per cup to dram per liter conversion exact?
Yes. Both troy ounce per cup and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 74.19762696 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.