Mass per volume density.
Drams per Imperial gallon to Carats per Oil barrel Converter — dr/imp gal to ct/bbl
Convert Dram per Imperial gallon (dr/imp gal) to Carat per Oil barrel (ct/bbl) using the exact conversion factor (1 dram per imperial gallon = 309.8276482 carat per oil barrel). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Carats 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 0.3897514557 / 0.001257962154.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Carats per Oil barrel
Dram per Imperial gallon and Carat 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
carats per oil barrel = drams per imperial gallon × 309.827648192
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 carat per oil barrel equals 0.00125796215409 base units, so dividing one by the other gives the direct dram per imperial gallon-to-carat per oil barrel factor of 309.827648192.
Simple example
1 dr/imp gal × 309.8276482 = 309.8276482 ct/bbl
1 dram per imperial gallon = 309.8276482 carats per oil barrel.
Real-world example
1,000 dr/imp gal × 309.8276482 = 309,827.6482 ct/bbl
1,000 drams per imperial gallon = 309,827.6482 carats per oil barrel.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Carat per Oil barrel (ct/bbl) |
|---|---|
| 0.1 dr/imp gal | 30.98276482 ct/bbl |
| 1 dr/imp gal | 309.8276482 ct/bbl |
| 10 dr/imp gal | 3,098.276482 ct/bbl |
| 100 dr/imp gal | 30,982.76482 ct/bbl |
| 1,000 dr/imp gal | 309,827.6482 ct/bbl |
| 10,000 dr/imp gal | 3,098,276.482 ct/bbl |
Reverse conversion: Carat per Oil barrel to Dram per Imperial gallon
309.8276482 ct/bbl × 0.003227600912 = 1 dr/imp gal
309.8276482 carats per oil barrel = 1 drams per imperial gallon.
drams per imperial gallon = carats per oil barrel × 0.00322760091243
For a page dedicated to this direction, see Carat per Oil barrel to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Carat per Oil barrel (ct/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per oil barrel are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 309.8276482 carats per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to carat per oil barrel?
Multiply the dram per imperial gallon value by 309.8276482. The converter above does this instantly to whatever precision you set.
How do I convert carat per oil barrel back to dram per imperial gallon?
Use the reverse factor: 1 carat per oil barrel equals 0.0032276009 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a carat per oil barrel?
Carat per Oil barrel (ct/bbl) is a unit of density.
Is the dram per imperial gallon to carat per oil barrel conversion exact?
Yes. Both dram per imperial gallon and carat per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 309.8276482 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.