Mass per volume density.
Troy ounces per Oil barrel to Drams per Cup Converter — oz t/bbl to dr/cup
Convert Troy ounce per Oil barrel (oz t/bbl) to Dram per Cup (dr/cup) using the exact conversion factor (1 troy ounce per oil barrel = 0.026122449 dram per cup). See the formula, worked examples, and conversion table.
Troy ounces per Oil barrel to Drams 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 0.1956349834 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Oil barrel to Drams per Cup
Troy ounce per Oil barrel and Dram 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
drams per cup = troy ounces per oil barrel × 0.0261224489796
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per oil barrel equals 0.195634983375 base units, and 1 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct troy ounce per oil barrel-to-dram per cup factor of 0.0261224489796.
Simple example
1 oz t/bbl × 0.02612244898 = 0.026122449 dr/cup
1 troy ounce per oil barrel = 0.026122449 drams per cup.
Real-world example
1,000 oz t/bbl × 0.02612244898 = 26.12244898 dr/cup
1,000 troy ounces per oil barrel = 26.12244898 drams per cup.
Conversion table
| Troy ounce per Oil barrel (oz t/bbl) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 oz t/bbl | 0.0026122449 dr/cup |
| 1 oz t/bbl | 0.026122449 dr/cup |
| 10 oz t/bbl | 0.2612244898 dr/cup |
| 100 oz t/bbl | 2.612244898 dr/cup |
| 1,000 oz t/bbl | 26.12244898 dr/cup |
| 10,000 oz t/bbl | 261.2244898 dr/cup |
Reverse conversion: Dram per Cup to Troy ounce per Oil barrel
0.026122449 dr/cup × 38.28125 = 1.000000001 oz t/bbl
0.026122449 drams per cup = 1.000000001 troy ounces per oil barrel.
troy ounces per oil barrel = drams per cup × 38.28125
For a page dedicated to this direction, see Dram per Cup to Troy ounce per Oil barrel.
Understanding the Troy ounce per Oil barrel (oz t/bbl)
Mass per volume density.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cup are in 1 troy ounce per oil barrel?
1 troy ounce per oil barrel equals 0.026122449 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per oil barrel to dram per cup?
Multiply the troy ounce per oil barrel value by 0.02612244898. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to troy ounce per oil barrel?
Use the reverse factor: 1 dram per cup equals 38.28125 troy ounces per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per oil barrel?
Troy ounce per Oil barrel (oz t/bbl) is a unit of density.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the troy ounce per oil barrel to dram per cup conversion exact?
Yes. Both troy ounce per oil barrel and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.02612244898 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.