Mass per volume density.
Kilograms per Imperial gallon to Long tons per Gallon Converter — kg/imp gal to long ton/gal
Convert Kilogram per Imperial gallon (kg/imp gal) to Long ton per Gallon (long ton/gal) using the exact conversion factor (1 kilogram per imperial gallon = 0.0008195234 long ton per gallon). See the formula, worked examples, conversion table, and common uses.
Kilograms 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 219.9692483 / 268411.1972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Imperial gallon to Long tons per Gallon
Kilogram 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. Kilogram per Imperial gallon is most often used for can be used to express liquid density in uk/commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions.
Formula
long tons per gallon = kilograms per imperial gallon × 0.000819523367885
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per imperial gallon equals 219.969248299 base units, and 1 long ton per gallon equals 268411.19719 base units, so dividing one by the other gives the direct kilogram per imperial gallon-to-long ton per gallon factor of 0.000819523367885.
Simple example
1 kg/imp gal × 0.0008195233679 = 0.0008195234 long ton/gal
1 kilogram per imperial gallon = 0.0008195234 long tons per gallon.
Real-world example
1,000 kg/imp gal × 0.0008195233679 = 0.8195233679 long ton/gal
1,000 kilograms per imperial gallon = 0.8195233679 long tons per gallon.
Conversion table
| Kilogram per Imperial gallon (kg/imp gal) | Long ton per Gallon (long ton/gal) |
|---|---|
| 0.1 kg/imp gal | 0.0000819523 long ton/gal |
| 1 kg/imp gal | 0.0008195234 long ton/gal |
| 10 kg/imp gal | 0.0081952337 long ton/gal |
| 100 kg/imp gal | 0.0819523368 long ton/gal |
| 1,000 kg/imp gal | 0.8195233679 long ton/gal |
| 10,000 kg/imp gal | 8.195233679 long ton/gal |
Reverse conversion: Long ton per Gallon to Kilogram per Imperial gallon
0.0008195234 long ton/gal × 1220.221459 = 1.000000039 kg/imp gal
0.0008195234 long tons per gallon = 1.000000039 kilograms per imperial gallon.
kilograms per imperial gallon = long tons per gallon × 1220.22145943
For a page dedicated to this direction, see Long ton per Gallon to Kilogram per Imperial gallon.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Understanding the Long ton per Gallon (long ton/gal)
Mass per volume density.
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per gallon are in 1 kilogram per imperial gallon?
1 kilogram per imperial gallon equals 0.0008195234 long tons per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per imperial gallon to long ton per gallon?
Multiply the kilogram per imperial gallon value by 0.0008195233679. The converter above does this instantly to whatever precision you set.
How do I convert long ton per gallon back to kilogram per imperial gallon?
Use the reverse factor: 1 long ton per gallon equals 1,220.221459 kilograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
What is a long ton per gallon?
Long ton per Gallon (long ton/gal) is a unit of density.
Is the kilogram per imperial gallon to long ton per gallon conversion exact?
Yes. Both kilogram per imperial gallon and long ton per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0008195233679 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.