Mass per volume density.
Long tons per Cubic foot to Drams per Gallon Converter — long ton/ft3 to dr/gal
Convert Long ton per Cubic foot (long ton/ft3) to Dram per Gallon (dr/gal) using the exact conversion factor (1 long ton per cubic foot = 76,657.77778 dram per gallon). See the formula, worked examples, and conversion table.
Long tons per Cubic foot to Drams per Gallon 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 35881.35796 / 0.4680719817.
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 foot to Drams per Gallon
Long ton per Cubic foot and Dram per Gallon 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
drams per gallon = long tons per cubic foot × 76657.7777778
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic foot equals 35881.3579577 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct long ton per cubic foot-to-dram per gallon factor of 76657.7777778.
Simple example
1 long ton/ft3 × 76657.77778 = 76,657.77778 dr/gal
1 long ton per cubic foot = 76,657.77778 drams per gallon.
Real-world example
1,000 long ton/ft3 × 76657.77778 = 76,657,777.78 dr/gal
1,000 long tons per cubic foot = 76,657,777.78 drams per gallon.
Conversion table
| Long ton per Cubic foot (long ton/ft3) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 long ton/ft3 | 7,665.777778 dr/gal |
| 1 long ton/ft3 | 76,657.77778 dr/gal |
| 10 long ton/ft3 | 766,577.7778 dr/gal |
| 100 long ton/ft3 | 7,665,777.778 dr/gal |
| 1,000 long ton/ft3 | 76,657,777.78 dr/gal |
| 10,000 long ton/ft3 | 766,577,777.8 dr/gal |
Reverse conversion: Dram per Gallon to Long ton per Cubic foot
1 dr/gal × 0.00001304499072 = 0.000013045 long ton/ft3
1 dram per gallon = 0.000013045 long tons per cubic foot.
long tons per cubic foot = drams per gallon × 0.0000130449907236
For a page dedicated to this direction, see Dram per Gallon to Long ton per Cubic foot.
Understanding the Long ton per Cubic foot (long ton/ft3)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 long ton per cubic foot?
1 long ton per cubic foot equals 76,657.77778 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic foot to dram per gallon?
Multiply the long ton per cubic foot value by 76657.77778. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to long ton per cubic foot?
Use the reverse factor: 1 dram per gallon equals 0.000013045 long tons per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic foot?
Long ton per Cubic foot (long ton/ft3) is a unit of density.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the long ton per cubic foot to dram per gallon conversion exact?
Yes. Both long ton per cubic foot and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 76657.77778 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.