Mass per volume density.
Long tons per Imperial gallon to Drams per Gallon Converter — long ton/imp gal to dr/gal
Convert Long ton per Imperial gallon (long ton/imp gal) to Dram per Gallon (dr/gal) using the exact conversion factor (1 long ton per imperial gallon = 477,488.6844 dram per gallon). See the formula, worked examples, and conversion table.
Long tons per Imperial gallon 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 223499.0748 / 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 Imperial gallon to Drams per Gallon
Long ton per Imperial gallon 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 imperial gallon × 477488.684434
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per imperial gallon equals 223499.074765 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct long ton per imperial gallon-to-dram per gallon factor of 477488.684434.
Simple example
1 long ton/imp gal × 477488.6844 = 477,488.6844 dr/gal
1 long ton per imperial gallon = 477,488.6844 drams per gallon.
Real-world example
1,000 long ton/imp gal × 477488.6844 = 477,488,684.4 dr/gal
1,000 long tons per imperial gallon = 477,488,684.4 drams per gallon.
Conversion table
| Long ton per Imperial gallon (long ton/imp gal) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 long ton/imp gal | 47,748.86844 dr/gal |
| 1 long ton/imp gal | 477,488.6844 dr/gal |
| 10 long ton/imp gal | 4,774,886.844 dr/gal |
| 100 long ton/imp gal | 47,748,868.44 dr/gal |
| 1,000 long ton/imp gal | 477,488,684.4 dr/gal |
| 10,000 long ton/imp gal | 4,774,886,844 dr/gal |
Reverse conversion: Dram per Gallon to Long ton per Imperial gallon
1 dr/gal × 0.000002094290467 = 0.0000020943 long ton/imp gal
1 dram per gallon = 0.0000020943 long tons per imperial gallon.
long tons per imperial gallon = drams per gallon × 0.00000209429046719
For a page dedicated to this direction, see Dram per Gallon to Long ton per Imperial gallon.
Understanding the Long ton per Imperial gallon (long ton/imp gal)
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 imperial gallon?
1 long ton per imperial gallon equals 477,488.6844 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per imperial gallon to dram per gallon?
Multiply the long ton per imperial gallon value by 477488.6844. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to long ton per imperial gallon?
Use the reverse factor: 1 dram per gallon equals 0.0000020943 long tons per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per imperial gallon?
Long ton per Imperial gallon (long ton/imp gal) 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 imperial gallon to dram per gallon conversion exact?
Yes. Both long ton per imperial gallon and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 477488.6844 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.