Mass per volume density.
Dram per Cubic inches to Long tons per Cubic yard Converter — dr/in3 to long ton/yd3
Convert Dram per Cubic inch (dr/in3) to Long ton per Cubic yard (long ton/yd3) using the exact conversion factor (1 dram per cubic inch = 0.0813616071 long ton per cubic yard). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Long tons per Cubic yard 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 108.1246278 / 1328.939184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Long tons per Cubic yard
Dram per Cubic inch and Long ton per Cubic yard 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
long tons per cubic yard = dram per cubic inches × 0.0813616071429
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 long ton per cubic yard equals 1328.93918362 base units, so dividing one by the other gives the direct dram per cubic inch-to-long ton per cubic yard factor of 0.0813616071429.
Simple example
1 dr/in3 × 0.08136160714 = 0.0813616071 long ton/yd3
1 dram per cubic inch = 0.0813616071 long tons per cubic yard.
Real-world example
1,000 dr/in3 × 0.08136160714 = 81.36160714 long ton/yd3
1,000 dram per cubic inches = 81.36160714 long tons per cubic yard.
Conversion table
| Dram per Cubic inch (dr/in3) | Long ton per Cubic yard (long ton/yd3) |
|---|---|
| 0.1 dr/in3 | 0.0081361607 long ton/yd3 |
| 1 dr/in3 | 0.0813616071 long ton/yd3 |
| 10 dr/in3 | 0.8136160714 long ton/yd3 |
| 100 dr/in3 | 8.136160714 long ton/yd3 |
| 1,000 dr/in3 | 81.36160714 long ton/yd3 |
| 10,000 dr/in3 | 813.6160714 long ton/yd3 |
Reverse conversion: Long ton per Cubic yard to Dram per Cubic inch
0.0813616071 long ton/yd3 × 12.29080933 = 0.9999999995 dr/in3
0.0813616071 long tons per cubic yard = 0.9999999995 dram per cubic inches.
dram per cubic inches = long tons per cubic yard × 12.2908093278
For a page dedicated to this direction, see Long ton per Cubic yard to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Long ton per Cubic yard (long ton/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic yard are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.0813616071 long tons per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to long ton per cubic yard?
Multiply the dram per cubic inch value by 0.08136160714. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic yard back to dram per cubic inch?
Use the reverse factor: 1 long ton per cubic yard equals 12.29080933 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a long ton per cubic yard?
Long ton per Cubic yard (long ton/yd3) is a unit of density.
Is the dram per cubic inch to long ton per cubic yard conversion exact?
Yes. Both dram per cubic inch and long ton per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.08136160714 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.