Mass per volume density.
Grains per Cup to Troy ounces per Oil barrel Converter — gr/cup to oz t/bbl
Convert Grain per Cup (gr/cup) to Troy ounce per Oil barrel (oz t/bbl) using the exact conversion factor (1 grain per cup = 1.4 troy ounce per oil barrel). See the formula, worked examples, and conversion table.
Grains per Cup to Troy ounces 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 0.2738889767 / 0.1956349834.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cup to Troy ounces per Oil barrel
Grain per Cup and Troy ounce 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
troy ounces per oil barrel = grains per cup × 1.4
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cup equals 0.273888976724 base units, and 1 troy ounce per oil barrel equals 0.195634983375 base units, so dividing one by the other gives the direct grain per cup-to-troy ounce per oil barrel factor of 1.4.
Simple example
1 gr/cup × 1.4 = 1.4 oz t/bbl
1 grain per cup = 1.4 troy ounces per oil barrel.
Real-world example
1,000 gr/cup × 1.4 = 1,400 oz t/bbl
1,000 grains per cup = 1,400 troy ounces per oil barrel.
Conversion table
| Grain per Cup (gr/cup) | Troy ounce per Oil barrel (oz t/bbl) |
|---|---|
| 0.1 gr/cup | 0.14 oz t/bbl |
| 1 gr/cup | 1.4 oz t/bbl |
| 10 gr/cup | 14 oz t/bbl |
| 100 gr/cup | 140 oz t/bbl |
| 1,000 gr/cup | 1,400 oz t/bbl |
| 10,000 gr/cup | 14,000 oz t/bbl |
Reverse conversion: Troy ounce per Oil barrel to Grain per Cup
1.4 oz t/bbl × 0.7142857143 = 1 gr/cup
1.4 troy ounces per oil barrel = 1 grains per cup.
grains per cup = troy ounces per oil barrel × 0.714285714286
For a page dedicated to this direction, see Troy ounce per Oil barrel to Grain per Cup.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Understanding the Troy ounce per Oil barrel (oz t/bbl)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per oil barrel are in 1 grain per cup?
1 grain per cup equals 1.4 troy ounces per oil barrel, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cup to troy ounce per oil barrel?
Multiply the grain per cup value by 1.4. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per oil barrel back to grain per cup?
Use the reverse factor: 1 troy ounce per oil barrel equals 0.7142857143 grains per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cup?
Grain per Cup (gr/cup) is a unit of density.
What is a troy ounce per oil barrel?
Troy ounce per Oil barrel (oz t/bbl) is a unit of density.
Is the grain per cup to troy ounce per oil barrel conversion exact?
Yes. Both grain per cup and troy ounce per oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 1.4 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.