Mass per volume density.
Drams per Oil barrel to Short tons per Cup Converter — dr/bbl to ton/cup
Convert Dram per Oil barrel (dr/bbl) to Short ton per Cup (ton/cup) using the exact conversion factor (1 dram per oil barrel = 2.906436e-9 short ton per cup). See the formula, worked examples, and conversion table.
Drams per Oil barrel to Short tons 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 0.01114457099 / 3.83444567e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Oil barrel to Short tons per Cup
Dram per Oil barrel and Short ton 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
short tons per cup = drams per oil barrel × 2.906436e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per oil barrel equals 0.011144570993 base units, and 1 short ton per cup equals 3834445.67414 base units, so dividing one by the other gives the direct dram per oil barrel-to-short ton per cup factor of 2.906436e-9.
Simple example
1 dr/bbl × 2.906436e-9 = 2.906436e-9 ton/cup
1 dram per oil barrel = 2.906436e-9 short tons per cup.
Real-world example
1,000 dr/bbl × 2.906436e-9 = 0.0000029064 ton/cup
1,000 drams per oil barrel = 0.0000029064 short tons per cup.
Conversion table
| Dram per Oil barrel (dr/bbl) | Short ton per Cup (ton/cup) |
|---|---|
| 0.1 dr/bbl | 2.906436e-10 ton/cup |
| 1 dr/bbl | 2.906436e-9 ton/cup |
| 10 dr/bbl | 2.906436e-8 ton/cup |
| 100 dr/bbl | 2.906436e-7 ton/cup |
| 1,000 dr/bbl | 0.0000029064 ton/cup |
| 10,000 dr/bbl | 0.0000290644 ton/cup |
Reverse conversion: Short ton per Cup to Dram per Oil barrel
2.906436e-9 ton/cup × 344064000 = 0.9999999959 dr/bbl
2.906436e-9 short tons per cup = 0.9999999959 drams per oil barrel.
drams per oil barrel = short tons per cup × 344064000
For a page dedicated to this direction, see Short ton per Cup to Dram per Oil barrel.
Understanding the Dram per Oil barrel (dr/bbl)
Mass per volume density.
Understanding the Short ton per Cup (ton/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cup are in 1 dram per oil barrel?
1 dram per oil barrel equals 2.906436e-9 short tons per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per oil barrel to short ton per cup?
Multiply the dram per oil barrel value by 2.906436e-9. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cup back to dram per oil barrel?
Use the reverse factor: 1 short ton per cup equals 344,064,000 drams per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per oil barrel?
Dram per Oil barrel (dr/bbl) is a unit of density.
What is a short ton per cup?
Short ton per Cup (ton/cup) is a unit of density.
Is the dram per oil barrel to short ton per cup conversion exact?
Yes. Both dram per oil barrel and short ton per cup are defined by fixed standards rather than physical artifacts, so the factor of 2.906436e-9 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.