Mass per volume density.
Kilograms per Imperial gallon to Kilograms per Liter Converter — kg/imp gal to kg/L
Convert Kilogram per Imperial gallon (kg/imp gal) to Kilogram per Liter (kg/L) using the exact conversion factor (1 kilogram per imperial gallon = 0.2199692483 kilogram per liter). See the formula, worked examples, conversion table, unit comparison, and common uses.
Kilograms per Imperial gallon to Kilograms per Liter 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 / 1000.
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 Kilograms per Liter
Kilogram per Imperial gallon and Kilogram per Liter 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
kilograms per liter = kilograms per imperial gallon × 0.219969248299
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 kilogram per liter equals 1000 base units, so dividing one by the other gives the direct kilogram per imperial gallon-to-kilogram per liter factor of 0.219969248299.
Simple example
1 kg/imp gal × 0.2199692483 = 0.2199692483 kg/L
1 kilogram per imperial gallon = 0.2199692483 kilograms per liter.
Real-world example
1,000 kg/imp gal × 0.2199692483 = 219.9692483 kg/L
1,000 kilograms per imperial gallon = 219.9692483 kilograms per liter.
Conversion table
| Kilogram per Imperial gallon (kg/imp gal) | Kilogram per Liter (kg/L) |
|---|---|
| 0.1 kg/imp gal | 0.0219969248 kg/L |
| 1 kg/imp gal | 0.2199692483 kg/L |
| 10 kg/imp gal | 2.199692483 kg/L |
| 100 kg/imp gal | 21.99692483 kg/L |
| 1,000 kg/imp gal | 219.9692483 kg/L |
| 10,000 kg/imp gal | 2,199.692483 kg/L |
Reverse conversion: Kilogram per Liter to Kilogram per Imperial gallon
0.2199692483 kg/L × 4.54609 = 1 kg/imp gal
0.2199692483 kilograms per liter = 1 kilograms per imperial gallon.
kilograms per imperial gallon = kilograms per liter × 4.54609
For a page dedicated to this direction, see Kilogram per Liter to Kilogram per Imperial gallon.
Kilogram per Imperial gallon vs. Kilogram per Liter
| Aspect | Kilogram per Imperial gallon | Kilogram per Liter |
|---|---|---|
| Family | mixed metric/UK customary density unit | metric derived density unit |
| Typical use | 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 | Fuel and petroleum density specifications (diesel is roughly 0.85 kg/L, gasoline roughly 0.74 kg/L) |
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 Kilogram per Liter
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Where it's used: Widely used internationally for fuel, oil, and food-industry density specifications
Uses of the Kilogram per Liter today
- Fuel and petroleum density specifications (diesel is roughly 0.85 kg/L, gasoline roughly 0.74 kg/L)
- Food and beverage industry quality control
- Quick density comparisons against water, since water is almost exactly 1 kg/L
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.
Kilogram per Liter — sources
- BIPM SI Brochure — Litre and kilogram as accepted SI and SI-derived units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per liter are in 1 kilogram per imperial gallon?
1 kilogram per imperial gallon equals 0.2199692483 kilograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per imperial gallon to kilogram per liter?
Multiply the kilogram per imperial gallon value by 0.2199692483. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per liter back to kilogram per imperial gallon?
Use the reverse factor: 1 kilogram per liter equals 4.54609 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 kilogram per liter?
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Is the kilogram per imperial gallon to kilogram per liter conversion exact?
Yes. Both kilogram per imperial gallon and kilogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.2199692483 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.