Mass per volume density.
Decigrams per Gallon to Long tons per Imperial gallon Converter — dg/gal to long ton/imp gal
Convert Decigram per Gallon (dg/gal) to Long ton per Imperial gallon (long ton/imp gal) using the exact conversion factor (1 decigram per gallon = 1.181983e-7 long ton per imperial gallon). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Long tons per Imperial 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 0.02641720524 / 223499.0748.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Long tons per Imperial gallon
Decigram per Gallon and Long ton per Imperial 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 imperial gallon = decigrams per gallon × 1.181983e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 long ton per imperial gallon equals 223499.074765 base units, so dividing one by the other gives the direct decigram per gallon-to-long ton per imperial gallon factor of 1.181983e-7.
Simple example
1 dg/gal × 1.181983e-7 = 1.181983e-7 long ton/imp gal
1 decigram per gallon = 1.181983e-7 long tons per imperial gallon.
Real-world example
1,000 dg/gal × 1.181983e-7 = 0.0001181983 long ton/imp gal
1,000 decigrams per gallon = 0.0001181983 long tons per imperial gallon.
Conversion table
| Decigram per Gallon (dg/gal) | Long ton per Imperial gallon (long ton/imp gal) |
|---|---|
| 0.1 dg/gal | 1.181983e-8 long ton/imp gal |
| 1 dg/gal | 1.181983e-7 long ton/imp gal |
| 10 dg/gal | 0.000001182 long ton/imp gal |
| 100 dg/gal | 0.0000118198 long ton/imp gal |
| 1,000 dg/gal | 0.0001181983 long ton/imp gal |
| 10,000 dg/gal | 0.0011819828 long ton/imp gal |
Reverse conversion: Long ton per Imperial gallon to Decigram per Gallon
1.181983e-7 long ton/imp gal × 8460360.313 = 1.000000206 dg/gal
1.181983e-7 long tons per imperial gallon = 1.000000206 decigrams per gallon.
decigrams per gallon = long tons per imperial gallon × 8460360.3133
For a page dedicated to this direction, see Long ton per Imperial gallon to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Long ton per Imperial gallon (long ton/imp 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 imperial gallon are in 1 decigram per gallon?
1 decigram per gallon equals 1.181983e-7 long tons per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to long ton per imperial gallon?
Multiply the decigram per gallon value by 1.181983e-7. The converter above does this instantly to whatever precision you set.
How do I convert long ton per imperial gallon back to decigram per gallon?
Use the reverse factor: 1 long ton per imperial gallon equals 8,460,360.313 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a long ton per imperial gallon?
Long ton per Imperial gallon (long ton/imp gal) is a unit of density.
Is the decigram per gallon to long ton per imperial gallon conversion exact?
Yes. Both decigram per gallon and long ton per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 1.181983e-7 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.