Mass per volume density.
Drams per Pint to Long tons per Cubic yard Converter — dr/pt to long ton/yd3
Convert Dram per Pint (dr/pt) to Long ton per Cubic yard (long ton/yd3) using the exact conversion factor (1 dram per pint = 0.002817718 long ton per cubic yard). See the formula, worked examples, and conversion table.
Drams per Pint 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 3.744575854 / 1328.939184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Pint to Long tons per Cubic yard
Dram per Pint 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 = drams per pint × 0.00281771799629
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 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 pint-to-long ton per cubic yard factor of 0.00281771799629.
Simple example
1 dr/pt × 0.002817717996 = 0.002817718 long ton/yd3
1 dram per pint = 0.002817718 long tons per cubic yard.
Real-world example
1,000 dr/pt × 0.002817717996 = 2.817717996 long ton/yd3
1,000 drams per pint = 2.817717996 long tons per cubic yard.
Conversion table
| Dram per Pint (dr/pt) | Long ton per Cubic yard (long ton/yd3) |
|---|---|
| 0.1 dr/pt | 0.0002817718 long ton/yd3 |
| 1 dr/pt | 0.002817718 long ton/yd3 |
| 10 dr/pt | 0.02817718 long ton/yd3 |
| 100 dr/pt | 0.2817717996 long ton/yd3 |
| 1,000 dr/pt | 2.817717996 long ton/yd3 |
| 10,000 dr/pt | 28.17717996 long ton/yd3 |
Reverse conversion: Long ton per Cubic yard to Dram per Pint
0.002817718 long ton/yd3 × 354.8971193 = 1.000000001 dr/pt
0.002817718 long tons per cubic yard = 1.000000001 drams per pint.
drams per pint = long tons per cubic yard × 354.897119342
For a page dedicated to this direction, see Long ton per Cubic yard to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
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 pint?
1 dram per pint equals 0.002817718 long tons per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to long ton per cubic yard?
Multiply the dram per pint value by 0.002817717996. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic yard back to dram per pint?
Use the reverse factor: 1 long ton per cubic yard equals 354.8971193 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) 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 pint to long ton per cubic yard conversion exact?
Yes. Both dram per pint and long ton per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.002817717996 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.