Mass per volume density.
Nanograms per Pint to Drams per Oil barrel Converter — ng/pt to dr/bbl
Convert Nanogram per Pint (ng/pt) to Dram per Oil barrel (dr/bbl) using the exact conversion factor (1 nanogram per pint = 1.896328e-7 dram per oil barrel). See the formula, worked examples, and conversion table.
Nanograms per Pint 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 2.11337642e-9 / 0.01114457099.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Pint to Drams per Oil barrel
Nanogram per Pint 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 = nanograms per pint × 1.896328e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per pint equals 2.113376e-9 base units, and 1 dram per oil barrel equals 0.011144570993 base units, so dividing one by the other gives the direct nanogram per pint-to-dram per oil barrel factor of 1.896328e-7.
Simple example
1 ng/pt × 1.896328e-7 = 1.896328e-7 dr/bbl
1 nanogram per pint = 1.896328e-7 drams per oil barrel.
Real-world example
1,000 ng/pt × 1.896328e-7 = 0.0001896328 dr/bbl
1,000 nanograms per pint = 0.0001896328 drams per oil barrel.
Conversion table
| Nanogram per Pint (ng/pt) | Dram per Oil barrel (dr/bbl) |
|---|---|
| 0.1 ng/pt | 1.896328e-8 dr/bbl |
| 1 ng/pt | 1.896328e-7 dr/bbl |
| 10 ng/pt | 0.0000018963 dr/bbl |
| 100 ng/pt | 0.0000189633 dr/bbl |
| 1,000 ng/pt | 0.0001896328 dr/bbl |
| 10,000 ng/pt | 0.0018963282 dr/bbl |
Reverse conversion: Dram per Oil barrel to Nanogram per Pint
1.896328e-7 dr/bbl × 5273348.796 = 0.9999998975 ng/pt
1.896328e-7 drams per oil barrel = 0.9999998975 nanograms per pint.
nanograms per pint = drams per oil barrel × 5273348.79557
For a page dedicated to this direction, see Dram per Oil barrel to Nanogram per Pint.
Understanding the Nanogram per Pint (ng/pt)
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 nanogram per pint?
1 nanogram per pint equals 1.896328e-7 drams per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per pint to dram per oil barrel?
Multiply the nanogram per pint value by 1.896328e-7. The converter above does this instantly to whatever precision you set.
How do I convert dram per oil barrel back to nanogram per pint?
Use the reverse factor: 1 dram per oil barrel equals 5,273,348.796 nanograms per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per pint?
Nanogram per Pint (ng/pt) 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 nanogram per pint to dram per oil barrel conversion exact?
Yes. Both nanogram per pint and dram per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 1.896328e-7 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.