How to convert imperial gallons to liters
To convert imperial gallons (imp gal) to liters (L), multiply the value in imperial gallons by 4.54609.
L = imp gal × 4.54609
Example: 10 imp gal = 45.4609 L.
You can also type 10 imp gal to L into the smart calculator, or mix units: 1 imp gal + 1 L.
Imperial Gallons to Liters conversion table
| Imperial Gallons | Liters |
|---|---|
| 0.01 imp gal | 0.0454609 L |
| 0.1 imp gal | 0.454609 L |
| 0.25 imp gal | 1.1365225 L |
| 0.5 imp gal | 2.273045 L |
| 1 imp gal | 4.54609 L |
| 2 imp gal | 9.09218 L |
| 3 imp gal | 13.63827 L |
| 4 imp gal | 18.18436 L |
| 5 imp gal | 22.73045 L |
| 6 imp gal | 27.27654 L |
| 7 imp gal | 31.82263 L |
| 8 imp gal | 36.36872 L |
| 9 imp gal | 40.91481 L |
| 10 imp gal | 45.4609 L |
| 12 imp gal | 54.55308 L |
| 15 imp gal | 68.19135 L |
| 20 imp gal | 90.9218 L |
| 25 imp gal | 113.65225 L |
| 30 imp gal | 136.3827 L |
| 40 imp gal | 181.8436 L |
| 50 imp gal | 227.3045 L |
| 60 imp gal | 272.7654 L |
| 75 imp gal | 340.95675 L |
| 100 imp gal | 454.609 L |
| 250 imp gal | 1,136.5225 L |
| 500 imp gal | 2,273.045 L |
| 1,000 imp gal | 4,546.09 L |
Converting liters back to imperial gallons
1 L = 0.2199692483 imp gal. See the Liters to Imperial Gallons converter, or press the swap button above.
About the units
Imperial gallon (imp gal)
Exactly 4.54609 liters, used in the UK and some Commonwealth countries.
Liter (L)
One cubic decimeter, or 1,000 milliliters.
Volume is the space a substance occupies. The SI unit is the cubic meter, but the liter (one cubic decimeter) is used far more often. US and imperial units share names but not sizes: a US gallon is 3.785 liters while an imperial gallon is 4.546 liters.
Questions and answers
How many liters are in a imperial gallon?
One imperial gallon (imp gal) equals 4.54609 liters (L).
How do I convert imperial gallons to liters?
To convert imperial gallons to liters, multiply the value in imperial gallons by 4.54609. The formula is L = imp gal × 4.54609. For example, 10 imp gal = 45.4609 L.
What is 10 imp gal in L?
10 imperial gallons is 45.4609 liters.
Which is bigger, a imperial gallon or a liter?
A imperial gallon is bigger: 1 imp gal = 4.54609 L.
Is a US gallon the same as a UK gallon?
No. A US gallon is 3.785 liters and an imperial (UK) gallon is 4.546 liters, about 20% more. US and UK pints and fluid ounces differ too.
Does this imp gal to L converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.