Mass per volume density.
Long tons per Cubic Millimeter to Drams per Oil barrel Converter — long ton/mm3 to dr/bbl
Convert Long ton per Cubic Millimeter (long ton/mm3) to Dram per Oil barrel (dr/bbl) using the exact conversion factor (1 long ton per cubic millimeter = 9.116967e+13 dram per oil barrel). See the formula, worked examples, and conversion table.
Long tons per Cubic Millimeter to Drams per Oil barrel 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 1.01604691e+12 / 0.01114457099.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cubic Millimeter to Drams per Oil barrel
Long ton per Cubic Millimeter and Dram per Oil barrel 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 oil barrel = long tons per cubic millimeter × 9.116967e+13
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic millimeter equals 1.016047e+12 base units, and 1 dram per oil barrel equals 0.011144570993 base units, so dividing one by the other gives the direct long ton per cubic millimeter-to-dram per oil barrel factor of 9.116967e+13.
Simple example
1 long ton/mm3 × 9.116967e+13 = 9.116967e+13 dr/bbl
1 long ton per cubic millimeter = 9.116967e+13 drams per oil barrel.
Real-world example
1,000 long ton/mm3 × 9.116967e+13 = 9.116967e+16 dr/bbl
1,000 long tons per cubic millimeter = 9.116967e+16 drams per oil barrel.
Conversion table
| Long ton per Cubic Millimeter (long ton/mm3) | Dram per Oil barrel (dr/bbl) |
|---|---|
| 0.1 long ton/mm3 | 9.116967e+12 dr/bbl |
| 1 long ton/mm3 | 9.116967e+13 dr/bbl |
| 10 long ton/mm3 | 9.116967e+14 dr/bbl |
| 100 long ton/mm3 | 9.116967e+15 dr/bbl |
| 1,000 long ton/mm3 | 9.116967e+16 dr/bbl |
| 10,000 long ton/mm3 | 9.116967e+17 dr/bbl |
Reverse conversion: Dram per Oil barrel to Long ton per Cubic Millimeter
9.116967e+13 dr/bbl × 1.096856e-14 = 0.9999999517 long ton/mm3
9.116967e+13 drams per oil barrel = 0.9999999517 long tons per cubic millimeter.
long tons per cubic millimeter = drams per oil barrel × 1.096856e-14
For a page dedicated to this direction, see Dram per Oil barrel to Long ton per Cubic Millimeter.
Understanding the Long ton per Cubic Millimeter (long ton/mm3)
Mass per volume density.
Understanding the Dram per Oil barrel (dr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per oil barrel are in 1 long ton per cubic millimeter?
1 long ton per cubic millimeter equals 9.116967e+13 drams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic millimeter to dram per oil barrel?
Multiply the long ton per cubic millimeter value by 9.116967e+13. The converter above does this instantly to whatever precision you set.
How do I convert dram per oil barrel back to long ton per cubic millimeter?
Use the reverse factor: 1 dram per oil barrel equals 1.096856e-14 long tons per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic millimeter?
Long ton per Cubic Millimeter (long ton/mm3) is a unit of density.
What is a dram per oil barrel?
Dram per Oil barrel (dr/bbl) is a unit of density.
Is the long ton per cubic millimeter to dram per oil barrel conversion exact?
Yes. Both long ton per cubic millimeter and dram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 9.116967e+13 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.