Mass per volume density.
Ounces per Liter to Kilograms per Imperial gallon Converter — oz/L to kg/imp gal
Convert Ounce per Liter (oz/L) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 ounce per liter = 0.1288794836 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Ounces per Liter to Kilograms 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 28.34952313 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Liter to Kilograms per Imperial gallon
Ounce per Liter and Kilogram 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
kilograms per imperial gallon = ounces per liter × 0.128879483583
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per liter equals 28.349523125 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct ounce per liter-to-kilogram per imperial gallon factor of 0.128879483583.
Simple example
1 oz/L × 0.1288794836 = 0.1288794836 kg/imp gal
1 ounce per liter = 0.1288794836 kilograms per imperial gallon.
Real-world example
1,000 oz/L × 0.1288794836 = 128.8794836 kg/imp gal
1,000 ounces per liter = 128.8794836 kilograms per imperial gallon.
Conversion table
| Ounce per Liter (oz/L) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 oz/L | 0.0128879484 kg/imp gal |
| 1 oz/L | 0.1288794836 kg/imp gal |
| 10 oz/L | 1.288794836 kg/imp gal |
| 100 oz/L | 12.88794836 kg/imp gal |
| 1,000 oz/L | 128.8794836 kg/imp gal |
| 10,000 oz/L | 1,288.794836 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Ounce per Liter
0.1288794836 kg/imp gal × 7.759186895 = 1 oz/L
0.1288794836 kilograms per imperial gallon = 1 ounces per liter.
ounces per liter = kilograms per imperial gallon × 7.75918689458
For a page dedicated to this direction, see Kilogram per Imperial gallon to Ounce per Liter.
Understanding the Ounce per Liter (oz/L)
Mass per volume density.
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
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 kilograms per imperial gallon are in 1 ounce per liter?
1 ounce per liter equals 0.1288794836 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per liter to kilogram per imperial gallon?
Multiply the ounce per liter value by 0.1288794836. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to ounce per liter?
Use the reverse factor: 1 kilogram per imperial gallon equals 7.759186895 ounces per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per liter?
Ounce per Liter (oz/L) is a unit of density.
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.
Is the ounce per liter to kilogram per imperial gallon conversion exact?
Yes. Both ounce per liter and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.1288794836 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.