How to convert imperial gallons (uk) to liters
- Type the value in imperial gallons (uk) (UK gal) in the box above.
- The result in liters appears instantly, along with the same value in every other unit of volume.
- Press ⇄ to convert the other way.
Formula
liters = UK gallons × 4.54609. So 1 UK gal = 4.54609 L, and 10 UK gal = 45.4609 L.
Imperial gallons are still used in the UK for fuel economy figures (UK mpg) and sometimes for tanks, ponds and brewing. An imperial gallon is exactly 4.54609 litres, about 20% larger than the US gallon (3.785 L), so make sure you know which one a figure uses. A 12-gallon fuel tank holds about 54.6 litres.
UK gal to L conversion chart
| Imperial gallons (UK) | Liters |
|---|---|
| 1 UK gal | 4.54609 L |
| 2 UK gal | 9.09218 L |
| 5 UK gal | 22.7305 L |
| 10 UK gal | 45.4609 L |
| 12 UK gal | 54.5531 L |
| 15 UK gal | 68.1913 L |
| 20 UK gal | 90.9218 L |
| 50 UK gal | 227.305 L |
| 100 UK gal | 454.609 L |
FAQ
How many liters are in a UK gallon?
4.54609 liters exactly.
How do I convert UK gal to L?
Use liters = UK gallons × 4.54609. Or type the value above and the converter does it for you.
How do I convert L back to UK gal?
Multiply by 0.219969, or press the ⇄ button in the converter.