Mass per volume density.
Troy ounces per Pint to Grains per Oil barrel Converter — oz t/pt to gr/bbl
Convert Troy ounce per Pint (oz t/pt) to Grain per Oil barrel (gr/bbl) using the exact conversion factor (1 troy ounce per pint = 161,280 grain per oil barrel). See the formula, worked examples, and conversion table.
Troy ounces per Pint to Grains 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 65.73335441 / 0.000407572882.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Pint to Grains per Oil barrel
Troy ounce per Pint and Grain 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
grains per oil barrel = troy ounces per pint × 161280
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per pint equals 65.7333544138 base units, and 1 grain per oil barrel equals 0.00040757288203 base units, so dividing one by the other gives the direct troy ounce per pint-to-grain per oil barrel factor of 161280.
Simple example
1 oz t/pt × 161280 = 161,280 gr/bbl
1 troy ounce per pint = 161,280 grains per oil barrel.
Real-world example
1,000 oz t/pt × 161280 = 161,280,000 gr/bbl
1,000 troy ounces per pint = 161,280,000 grains per oil barrel.
Conversion table
| Troy ounce per Pint (oz t/pt) | Grain per Oil barrel (gr/bbl) |
|---|---|
| 0.1 oz t/pt | 16,128 gr/bbl |
| 1 oz t/pt | 161,280 gr/bbl |
| 10 oz t/pt | 1,612,800 gr/bbl |
| 100 oz t/pt | 16,128,000 gr/bbl |
| 1,000 oz t/pt | 161,280,000 gr/bbl |
| 10,000 oz t/pt | 1,612,800,000 gr/bbl |
Reverse conversion: Grain per Oil barrel to Troy ounce per Pint
1 gr/bbl × 0.000006200396825 = 0.0000062004 oz t/pt
1 grain per oil barrel = 0.0000062004 troy ounces per pint.
troy ounces per pint = grains per oil barrel × 0.0000062003968254
For a page dedicated to this direction, see Grain per Oil barrel to Troy ounce per Pint.
Understanding the Troy ounce per Pint (oz t/pt)
Mass per volume density.
Understanding the Grain per Oil barrel (gr/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per oil barrel are in 1 troy ounce per pint?
1 troy ounce per pint equals 161,280 grains per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per pint to grain per oil barrel?
Multiply the troy ounce per pint value by 161280. The converter above does this instantly to whatever precision you set.
How do I convert grain per oil barrel back to troy ounce per pint?
Use the reverse factor: 1 grain per oil barrel equals 0.0000062004 troy ounces per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per pint?
Troy ounce per Pint (oz t/pt) is a unit of density.
What is a grain per oil barrel?
Grain per Oil barrel (gr/bbl) is a unit of density.
Is the troy ounce per pint to grain per oil barrel conversion exact?
Yes. Both troy ounce per pint and grain per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 161280 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.