Mass per volume density.
Drams per Imperial gallon to Long tons per Cubic Meter Converter — dr/imp gal to long ton/m3
Convert Dram per Imperial gallon (dr/imp gal) to Long ton per Cubic Meter (long ton/m3) using the exact conversion factor (1 dram per imperial gallon = 0.0003835959 long ton per cubic meter). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Long tons per Cubic Meter 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 0.3897514557 / 1016.046909.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Long tons per Cubic Meter
Dram per Imperial gallon and Long ton per Cubic Meter 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 meter = drams per imperial gallon × 0.000383595926861
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 long ton per cubic meter equals 1016.0469088 base units, so dividing one by the other gives the direct dram per imperial gallon-to-long ton per cubic meter factor of 0.000383595926861.
Simple example
1 dr/imp gal × 0.0003835959269 = 0.0003835959 long ton/m3
1 dram per imperial gallon = 0.0003835959 long tons per cubic meter.
Real-world example
1,000 dr/imp gal × 0.0003835959269 = 0.3835959269 long ton/m3
1,000 drams per imperial gallon = 0.3835959269 long tons per cubic meter.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Long ton per Cubic Meter (long ton/m3) |
|---|---|
| 0.1 dr/imp gal | 0.0000383596 long ton/m3 |
| 1 dr/imp gal | 0.0003835959 long ton/m3 |
| 10 dr/imp gal | 0.0038359593 long ton/m3 |
| 100 dr/imp gal | 0.0383595927 long ton/m3 |
| 1,000 dr/imp gal | 0.3835959269 long ton/m3 |
| 10,000 dr/imp gal | 3.835959269 long ton/m3 |
Reverse conversion: Long ton per Cubic Meter to Dram per Imperial gallon
0.0003835959 long ton/m3 × 2606.90985 = 0.99999993 dr/imp gal
0.0003835959 long tons per cubic meter = 0.99999993 drams per imperial gallon.
drams per imperial gallon = long tons per cubic meter × 2606.9098496
For a page dedicated to this direction, see Long ton per Cubic Meter to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Long ton per Cubic Meter (long ton/m3)
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 meter are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0003835959 long tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to long ton per cubic meter?
Multiply the dram per imperial gallon value by 0.0003835959269. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic meter back to dram per imperial gallon?
Use the reverse factor: 1 long ton per cubic meter equals 2,606.90985 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a long ton per cubic meter?
Long ton per Cubic Meter (long ton/m3) is a unit of density.
Is the dram per imperial gallon to long ton per cubic meter conversion exact?
Yes. Both dram per imperial gallon and long ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.0003835959269 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.