Mass per volume density.
Decagrams per Imperial gallon to Long tons per Gallon Converter — dag/imp gal to long ton/gal
Convert Decagram per Imperial gallon (dag/imp gal) to Long ton per Gallon (long ton/gal) using the exact conversion factor (1 decagram per imperial gallon = 0.0000081952 long ton per gallon). See the formula, worked examples, and conversion table.
Decagrams per Imperial gallon to Long tons 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 2.199692483 / 268411.1972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decagrams per Imperial gallon to Long tons per Gallon
Decagram per Imperial gallon and Long ton 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
long tons per gallon = decagrams per imperial gallon × 0.00000819523367885
This factor comes from each unit's defined relationship to the category's base unit: 1 decagram per imperial gallon equals 2.19969248299 base units, and 1 long ton per gallon equals 268411.19719 base units, so dividing one by the other gives the direct decagram per imperial gallon-to-long ton per gallon factor of 0.00000819523367885.
Simple example
1 dag/imp gal × 0.000008195233679 = 0.0000081952 long ton/gal
1 decagram per imperial gallon = 0.0000081952 long tons per gallon.
Real-world example
1,000 dag/imp gal × 0.000008195233679 = 0.0081952337 long ton/gal
1,000 decagrams per imperial gallon = 0.0081952337 long tons per gallon.
Conversion table
| Decagram per Imperial gallon (dag/imp gal) | Long ton per Gallon (long ton/gal) |
|---|---|
| 0.1 dag/imp gal | 8.195234e-7 long ton/gal |
| 1 dag/imp gal | 0.0000081952 long ton/gal |
| 10 dag/imp gal | 0.0000819523 long ton/gal |
| 100 dag/imp gal | 0.0008195234 long ton/gal |
| 1,000 dag/imp gal | 0.0081952337 long ton/gal |
| 10,000 dag/imp gal | 0.0819523368 long ton/gal |
Reverse conversion: Long ton per Gallon to Decagram per Imperial gallon
0.0000081952 long ton/gal × 122022.1459 = 0.9999958904 dag/imp gal
0.0000081952 long tons per gallon = 0.9999958904 decagrams per imperial gallon.
decagrams per imperial gallon = long tons per gallon × 122022.145943
For a page dedicated to this direction, see Long ton per Gallon to Decagram per Imperial gallon.
Understanding the Decagram per Imperial gallon (dag/imp gal)
Mass per volume density.
Understanding the Long ton per Gallon (long ton/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per gallon are in 1 decagram per imperial gallon?
1 decagram per imperial gallon equals 0.0000081952 long tons per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decagram per imperial gallon to long ton per gallon?
Multiply the decagram per imperial gallon value by 0.000008195233679. The converter above does this instantly to whatever precision you set.
How do I convert long ton per gallon back to decagram per imperial gallon?
Use the reverse factor: 1 long ton per gallon equals 122,022.1459 decagrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decagram per imperial gallon?
Decagram per Imperial gallon (dag/imp gal) is a unit of density.
What is a long ton per gallon?
Long ton per Gallon (long ton/gal) is a unit of density.
Is the decagram per imperial gallon to long ton per gallon conversion exact?
Yes. Both decagram per imperial gallon and long ton per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.000008195233679 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.