Mass per volume density.
Troy ounce per Cubic inches to Grains per Cubic foot Converter — oz t/in3 to gr/ft3
Convert Troy ounce per Cubic inch (oz t/in3) to Grain per Cubic foot (gr/ft3) using the exact conversion factor (1 troy ounce per cubic inch = 829,440 grain per cubic foot). See the formula, worked examples, and conversion table.
Troy ounce per Cubic inches to Grains per Cubic foot 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 1898.050609 / 0.002288351911.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounce per Cubic inches to Grains per Cubic foot
Troy ounce per Cubic inch and Grain per Cubic foot 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 cubic foot = troy ounce per cubic inches × 829440
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cubic inch equals 1898.0506087 base units, and 1 grain per cubic foot equals 0.00228835191057 base units, so dividing one by the other gives the direct troy ounce per cubic inch-to-grain per cubic foot factor of 829440.
Simple example
1 oz t/in3 × 829440 = 829,440 gr/ft3
1 troy ounce per cubic inch = 829,440 grains per cubic foot.
Real-world example
1,000 oz t/in3 × 829440 = 829,440,000 gr/ft3
1,000 troy ounce per cubic inches = 829,440,000 grains per cubic foot.
Conversion table
| Troy ounce per Cubic inch (oz t/in3) | Grain per Cubic foot (gr/ft3) |
|---|---|
| 0.1 oz t/in3 | 82,944 gr/ft3 |
| 1 oz t/in3 | 829,440 gr/ft3 |
| 10 oz t/in3 | 8,294,400 gr/ft3 |
| 100 oz t/in3 | 82,944,000 gr/ft3 |
| 1,000 oz t/in3 | 829,440,000 gr/ft3 |
| 10,000 oz t/in3 | 8,294,400,000 gr/ft3 |
Reverse conversion: Grain per Cubic foot to Troy ounce per Cubic inch
1 gr/ft3 × 0.000001205632716 = 0.0000012056 oz t/in3
1 grain per cubic foot = 0.0000012056 troy ounce per cubic inches.
troy ounce per cubic inches = grains per cubic foot × 0.00000120563271605
For a page dedicated to this direction, see Grain per Cubic foot to Troy ounce per Cubic inch.
Understanding the Troy ounce per Cubic inch (oz t/in3)
Mass per volume density.
Understanding the Grain per Cubic foot (gr/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic foot are in 1 troy ounce per cubic inch?
1 troy ounce per cubic inch equals 829,440 grains per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cubic inch to grain per cubic foot?
Multiply the troy ounce per cubic inch value by 829440. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic foot back to troy ounce per cubic inch?
Use the reverse factor: 1 grain per cubic foot equals 0.0000012056 troy ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cubic inch?
Troy ounce per Cubic inch (oz t/in3) is a unit of density.
What is a grain per cubic foot?
Grain per Cubic foot (gr/ft3) is a unit of density.
Is the troy ounce per cubic inch to grain per cubic foot conversion exact?
Yes. Both troy ounce per cubic inch and grain per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 829440 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.