Mass per volume density.
Nanograms per Oil barrel to Carats per Oil barrel Converter — ng/bbl to ct/bbl
Convert Nanogram per Oil barrel (ng/bbl) to Carat per Oil barrel (ct/bbl) using the exact conversion factor (1 nanogram per oil barrel = 5e-9 carat per oil barrel). See the formula, worked examples, and conversion table.
Nanograms per Oil barrel 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 6.28981077e-12 / 0.001257962154.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Oil barrel to Carats per Oil barrel
Nanogram per Oil barrel 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 = nanograms per oil barrel × 5e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per oil barrel equals 6.289811e-12 base units, and 1 carat per oil barrel equals 0.00125796215409 base units, so dividing one by the other gives the direct nanogram per oil barrel-to-carat per oil barrel factor of 5e-9.
Simple example
1 ng/bbl × 5e-9 = 5e-9 ct/bbl
1 nanogram per oil barrel = 5e-9 carats per oil barrel.
Real-world example
1,000 ng/bbl × 5e-9 = 0.000005 ct/bbl
1,000 nanograms per oil barrel = 0.000005 carats per oil barrel.
Conversion table
| Nanogram per Oil barrel (ng/bbl) | Carat per Oil barrel (ct/bbl) |
|---|---|
| 0.1 ng/bbl | 5e-10 ct/bbl |
| 1 ng/bbl | 5e-9 ct/bbl |
| 10 ng/bbl | 5e-8 ct/bbl |
| 100 ng/bbl | 5e-7 ct/bbl |
| 1,000 ng/bbl | 0.000005 ct/bbl |
| 10,000 ng/bbl | 0.00005 ct/bbl |
Reverse conversion: Carat per Oil barrel to Nanogram per Oil barrel
5e-9 ct/bbl × 200000000 = 1 ng/bbl
5e-9 carats per oil barrel = 1 nanograms per oil barrel.
nanograms per oil barrel = carats per oil barrel × 200000000
For a page dedicated to this direction, see Carat per Oil barrel to Nanogram per Oil barrel.
Understanding the Nanogram per Oil barrel (ng/bbl)
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 nanogram per oil barrel?
1 nanogram per oil barrel equals 5e-9 carats per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per oil barrel to carat per oil barrel?
Multiply the nanogram per oil barrel value by 5e-9. The converter above does this instantly to whatever precision you set.
How do I convert carat per oil barrel back to nanogram per oil barrel?
Use the reverse factor: 1 carat per oil barrel equals 200,000,000 nanograms per oil barrel. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per oil barrel?
Nanogram per Oil barrel (ng/bbl) 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 nanogram per oil barrel to carat per oil barrel conversion exact?
Yes. Both nanogram per oil barrel and carat per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 5e-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.