Litres and UK Gallons Converter

Converting between different units of measurement is a common requirement in various fields, such as engineering, science, or even day-to-day activities. One such conversion is between litres and UK gallons, which are both units of volume. In this guide, we will learn about litres and UK gallons, the formulas necessary for conversion, and a worked example to help you understand the conversion process better.

Understanding Litres and UK Gallons

A litre is a unit of volume in the International System of Units (SI) and is widely used all around the world. It is denoted by the symbol ‘L’ or ‘l’. One litre is equal to the volume of a cube with sides of 10 centimetres each, which is approximately equal to 61.02 cubic inches.

A UK gallon, on the other hand, is a unit of volume used primarily in the United Kingdom, and is denoted by the symbol ‘gal’. It is based on the Imperial System, which has its origins in the British Empire. One UK gallon is equal to approximately 4.54609 litres or 277.42 cubic inches.

Formulas for Conversion

To convert between litres and UK gallons, you can use the following formulas:

1. To convert litres to UK gallons:

2. To convert UK gallons to litres:

These formulas are derived from the fact that 1 UK gallon is equal to 4.54609 litres. Therefore, to convert from litres to UK gallons, you can multiply the number of litres by the conversion factor (0.219969), which is the reciprocal of 4.54609. Similarly, to convert from UK gallons to litres, you can multiply the number of UK gallons by the conversion factor (4.54609).

Worked Example

Let’s say you want to convert 15 litres to UK gallons. Using the formula mentioned above:

So, 15 litres is approximately equal to 3.30 UK gallons.

Now, let’s convert 5 UK gallons to litres using the second formula:

So, 5 UK gallons is approximately equal to 22.73 litres.

Using the Litres and UK Gallons Converter

Our online Litres and UK Gallons Converter is designed to make these conversions quick and easy. Simply enter the value you want to convert in the appropriate field, and the converter will automatically calculate the result for you.

For example, to convert 15 litres to UK gallons, enter ‘15’ in the ‘Litres’ field, and the converter will display the result, which is approximately 3.30 UK gallons. Similarly, to convert 5 UK gallons to litres, enter ‘5’ in the ‘UK Gallons’ field, and the converter will display the result, which is approximately 22.73 litres.

Conclusion

Converting between litres and UK gallons is a common requirement in various fields, and understanding the conversion process can be quite helpful. With the formulas provided in this guide and our online Litres and UK Gallons Converter, you can easily convert between these two units of volume. Keep in mind that when performing conversions, you may need to round the result to a suitable number of decimal places, depending on the level of accuracy required for your specific application.