Convert Gallons (UK) to Liters

Whether you need to express a value in L instead of gal UK, this guide walks you through the exact steps. Volume conversions help when following recipes, measuring liquids, or comparing container sizes across US customary and metric units.

To convert, multiply the gallons (uk) value by 4.54609. Written as an equation: L = gal UK × 4.54609.

One gallons (uk) equals approximately 4.54609 L. This means you can multiply any gal UK value by 4.54609 to get the equivalent in L.

Worked example: 25 gal UK = 113.65225 L. Enter your own value in the converter above for instant results.

Common mistake: US and UK gallons differ in size, so always check which gallon standard a recipe or specification uses before converting.

Bookmark this page for quick gal UK to L conversions, or use the swap button to reverse the direction and convert L back to gal UK.