Imperial Gallons to Liters Converter
Convert imperial gallons (imp gal) to liters (L). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 imperial gallon = 4.54609 liters
Formula: L = imp gal × 4.54609
How to convert imperial gallons to liters
1 imperial gallon = 4.54609 liters
To convert imperial gallons to liters, multiply the value by 4.54609.
Example: 5 imp gal × 4.54609 = 22.73045 L
Imperial Gallons to Liters conversion table
| Imperial gallon (imp gal) | Liter (L) |
|---|---|
| 1 | 4.54609 |
| 2 | 9.09218 |
| 3 | 13.63827 |
| 4 | 18.18436 |
| 5 | 22.73045 |
| 10 | 45.4609 |
| 15 | 68.19135 |
| 20 | 90.9218 |
| 25 | 113.65225 |
| 50 | 227.3045 |
| 75 | 340.95675 |
| 100 | 454.609 |
| 250 | 1,136.5225 |
| 500 | 2,273.045 |
| 1,000 | 4,546.09 |
About imperial gallons and liters
Imperial gallon (imp gal)
Exactly 4.54609 liters, about 20% larger than the US gallon. Used in the United Kingdom and some Commonwealth countries.
Liter (L)
The everyday metric unit of volume, also spelled litre. Used for drinks, fuel and containers.
Frequently asked questions
What is 1 imp gal in liters?
1 imp gal = 4.54609 L.
What is 1 L in imperial gallons?
1 L = 0.2199692483 imp gal.
How do I convert imperial gallons to liters?
To convert imperial gallons to liters, multiply the value by 4.54609. 1 imperial gallon = 4.54609 liters.