Mass per volume density.
Long tons per Cubic yard to Grain per Cubic inches Converter — long ton/yd3 to gr/in3
Convert Long ton per Cubic yard (long ton/yd3) to Grain per Cubic inch (gr/in3) using the exact conversion factor (1 long ton per cubic yard = 336.0768176 grain per cubic inch). See the formula, worked examples, and conversion table.
Long tons per Cubic yard to Grain per Cubic inches 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 1328.939184 / 3.954272101.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cubic yard to Grain per Cubic inches
Long ton per Cubic yard and Grain per Cubic inch 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
grain per cubic inches = long tons per cubic yard × 336.076817558
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic yard equals 1328.93918362 base units, and 1 grain per cubic inch equals 3.95427210146 base units, so dividing one by the other gives the direct long ton per cubic yard-to-grain per cubic inch factor of 336.076817558.
Simple example
1 long ton/yd3 × 336.0768176 = 336.0768176 gr/in3
1 long ton per cubic yard = 336.0768176 grain per cubic inches.
Real-world example
1,000 long ton/yd3 × 336.0768176 = 336,076.8176 gr/in3
1,000 long tons per cubic yard = 336,076.8176 grain per cubic inches.
Conversion table
| Long ton per Cubic yard (long ton/yd3) | Grain per Cubic inch (gr/in3) |
|---|---|
| 0.1 long ton/yd3 | 33.60768176 gr/in3 |
| 1 long ton/yd3 | 336.0768176 gr/in3 |
| 10 long ton/yd3 | 3,360.768176 gr/in3 |
| 100 long ton/yd3 | 33,607.68176 gr/in3 |
| 1,000 long ton/yd3 | 336,076.8176 gr/in3 |
| 10,000 long ton/yd3 | 3,360,768.176 gr/in3 |
Reverse conversion: Grain per Cubic inch to Long ton per Cubic yard
336.0768176 gr/in3 × 0.002975510204 = 1 long ton/yd3
336.0768176 grain per cubic inches = 1 long tons per cubic yard.
long tons per cubic yard = grain per cubic inches × 0.00297551020408
For a page dedicated to this direction, see Grain per Cubic inch to Long ton per Cubic yard.
Understanding the Long ton per Cubic yard (long ton/yd3)
Mass per volume density.
Understanding the Grain per Cubic inch (gr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grain per cubic inches are in 1 long ton per cubic yard?
1 long ton per cubic yard equals 336.0768176 grain per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic yard to grain per cubic inch?
Multiply the long ton per cubic yard value by 336.0768176. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic inch back to long ton per cubic yard?
Use the reverse factor: 1 grain per cubic inch equals 0.0029755102 long tons per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic yard?
Long ton per Cubic yard (long ton/yd3) is a unit of density.
What is a grain per cubic inch?
Grain per Cubic inch (gr/in3) is a unit of density.
Is the long ton per cubic yard to grain per cubic inch conversion exact?
Yes. Both long ton per cubic yard and grain per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 336.0768176 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.